1285475038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{61559}}^1$

素因数の和:61811

約数の個数: 16

約数和(自身を含む): 1974598560

約数和(自身を除く): 689123522

約数列:

[1, 2, 53, 106, 197, 394, 10441, 20882, 61559, 123118, 3262627, 6525254, 12127123, 24254246, 642737519, 1285475038]

約数ペア:

[(1, 1285475038), (2, 642737519), (53, 24254246), (106, 12127123), (197, 6525254), (394, 3262627), (10441, 123118), (20882, 61559)]