7905976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 16808400

約数和(自身を除く): 8902424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4001, 8002, 16004, 32008, 52013, 76019, 104026, 152038, 208052, 304076, 416104, 608152, 988247, 1976494, 3952988, 7905976]

約数ペア:

[(1, 7905976), (2, 3952988), (4, 1976494), (8, 988247), (13, 608152), (19, 416104), (26, 304076), (38, 208052), (52, 152038), (76, 104026), (104, 76019), (152, 52013), (247, 32008), (494, 16004), (988, 8002), (1976, 4001)]