40311908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 54

約数和(自身を含む): 88934706

約数和(自身を除く): 48622798

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1217, 1274, 2366, 2434, 2548, 4732, 4868, 8281, 8519, 15821, 16562, 17038, 31642, 33124, 34076, 59633, 63284, 110747, 119266, 205673, 221494, 238532, 411346, 442988, 775229, 822692, 1439711, 1550458, 2879422, 3100916, 5758844, 10077977, 20155954, 40311908]

約数ペア:

[(1, 40311908), (2, 20155954), (4, 10077977), (7, 5758844), (13, 3100916), (14, 2879422), (26, 1550458), (28, 1439711), (49, 822692), (52, 775229), (91, 442988), (98, 411346), (169, 238532), (182, 221494), (196, 205673), (338, 119266), (364, 110747), (637, 63284), (676, 59633), (1183, 34076), (1217, 33124), (1274, 31642), (2366, 17038), (2434, 16562), (2548, 15821), (4732, 8519), (4868, 8281)]