9979406

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 15275520

約数和(自身を除く): 5296114

約数列:

[1, 2, 101, 127, 202, 254, 389, 778, 12827, 25654, 39289, 49403, 78578, 98806, 4989703, 9979406]

約数ペア:

[(1, 9979406), (2, 4989703), (101, 98806), (127, 78578), (202, 49403), (254, 39289), (389, 25654), (778, 12827)]