831565982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21139}}^1$

素因数の和:21260

約数の個数: 32

約数和(自身を含む): 1438365600

約数和(自身を除く): 606799618

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 19669, 21139, 39338, 42278, 274807, 359363, 549614, 718726, 1881371, 3762742, 4671719, 9343438, 24457823, 31983307, 48915646, 63966614, 415782991, 831565982]

約数ペア:

[(1, 831565982), (2, 415782991), (13, 63966614), (17, 48915646), (26, 31983307), (34, 24457823), (89, 9343438), (178, 4671719), (221, 3762742), (442, 1881371), (1157, 718726), (1513, 549614), (2314, 359363), (3026, 274807), (19669, 42278), (21139, 39338)]