39624416

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 89649504

約数和(自身を除く): 50025088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 431, 442, 544, 676, 862, 884, 1352, 1724, 1768, 2704, 2873, 3448, 3536, 5408, 5603, 5746, 6896, 7072, 7327, 11206, 11492, 13792, 14654, 22412, 22984, 29308, 44824, 45968, 58616, 72839, 89648, 91936, 95251, 117232, 145678, 179296, 190502, 234464, 291356, 381004, 582712, 762008, 1165424, 1238263, 1524016, 2330848, 2476526, 3048032, 4953052, 9906104, 19812208, 39624416]

約数ペア:

[(1, 39624416), (2, 19812208), (4, 9906104), (8, 4953052), (13, 3048032), (16, 2476526), (17, 2330848), (26, 1524016), (32, 1238263), (34, 1165424), (52, 762008), (68, 582712), (104, 381004), (136, 291356), (169, 234464), (208, 190502), (221, 179296), (272, 145678), (338, 117232), (416, 95251), (431, 91936), (442, 89648), (544, 72839), (676, 58616), (862, 45968), (884, 44824), (1352, 29308), (1724, 22984), (1768, 22412), (2704, 14654), (2873, 13792), (3448, 11492), (3536, 11206), (5408, 7327), (5603, 7072), (5746, 6896)]