7954388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 16134720

約数和(自身を除く): 8180332

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 97, 166, 194, 247, 332, 388, 494, 988, 1079, 1261, 1577, 1843, 2158, 2522, 3154, 3686, 4316, 5044, 6308, 7372, 8051, 16102, 20501, 23959, 32204, 41002, 47918, 82004, 95836, 104663, 152969, 209326, 305938, 418652, 611876, 1988597, 3977194, 7954388]

約数ペア:

[(1, 7954388), (2, 3977194), (4, 1988597), (13, 611876), (19, 418652), (26, 305938), (38, 209326), (52, 152969), (76, 104663), (83, 95836), (97, 82004), (166, 47918), (194, 41002), (247, 32204), (332, 23959), (388, 20501), (494, 16102), (988, 8051), (1079, 7372), (1261, 6308), (1577, 5044), (1843, 4316), (2158, 3686), (2522, 3154)]