40193608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 96975360

約数和(自身を除く): 56781752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 137, 169, 182, 217, 248, 274, 338, 364, 403, 434, 548, 676, 728, 806, 868, 959, 1096, 1183, 1352, 1612, 1736, 1781, 1918, 2366, 2821, 3224, 3562, 3836, 4247, 4732, 5239, 5642, 7124, 7672, 8494, 9464, 10478, 11284, 12467, 14248, 16988, 20956, 22568, 23153, 24934, 29729, 33976, 36673, 41912, 46306, 49868, 55211, 59458, 73346, 92612, 99736, 110422, 118916, 146692, 162071, 185224, 220844, 237832, 293384, 324142, 386477, 441688, 648284, 717743, 772954, 1296568, 1435486, 1545908, 2870972, 3091816, 5024201, 5741944, 10048402, 20096804, 40193608]

約数ペア:

[(1, 40193608), (2, 20096804), (4, 10048402), (7, 5741944), (8, 5024201), (13, 3091816), (14, 2870972), (26, 1545908), (28, 1435486), (31, 1296568), (52, 772954), (56, 717743), (62, 648284), (91, 441688), (104, 386477), (124, 324142), (137, 293384), (169, 237832), (182, 220844), (217, 185224), (248, 162071), (274, 146692), (338, 118916), (364, 110422), (403, 99736), (434, 92612), (548, 73346), (676, 59458), (728, 55211), (806, 49868), (868, 46306), (959, 41912), (1096, 36673), (1183, 33976), (1352, 29729), (1612, 24934), (1736, 23153), (1781, 22568), (1918, 20956), (2366, 16988), (2821, 14248), (3224, 12467), (3562, 11284), (3836, 10478), (4247, 9464), (4732, 8494), (5239, 7672), (5642, 7124)]