8309990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 16299360

約数和(自身を除く): 7989370

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 659, 970, 1261, 1318, 2522, 3295, 6305, 6590, 8567, 12610, 17134, 42835, 63923, 85670, 127846, 319615, 639230, 830999, 1661998, 4154995, 8309990]

約数ペア:

[(1, 8309990), (2, 4154995), (5, 1661998), (10, 830999), (13, 639230), (26, 319615), (65, 127846), (97, 85670), (130, 63923), (194, 42835), (485, 17134), (659, 12610), (970, 8567), (1261, 6590), (1318, 6305), (2522, 3295)]