70981976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{682519}}^1$

素因数の和:682538

約数の個数: 16

約数和(自身を含む): 143329200

約数和(自身を除く): 72347224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 682519, 1365038, 2730076, 5460152, 8872747, 17745494, 35490988, 70981976]

約数ペア:

[(1, 70981976), (2, 35490988), (4, 17745494), (8, 8872747), (13, 5460152), (26, 2730076), (52, 1365038), (104, 682519)]