1640258328826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1489}}^1\times {\mathrm{110623}}^1$

素因数の和:112510

約数の個数: 32

約数和(自身を含む): 2658374369280

約数和(自身を除く): 1018116040454

約数列:

[1, 2, 13, 26, 383, 766, 1489, 2978, 4979, 9958, 19357, 38714, 110623, 221246, 570287, 1140574, 1438099, 2876198, 7413731, 14827462, 42368609, 84737218, 164717647, 329435294, 550791917, 1101583834, 2141329411, 4282658822, 63086858801, 126173717602, 820129164413, 1640258328826]

約数ペア:

[(1, 1640258328826), (2, 820129164413), (13, 126173717602), (26, 63086858801), (383, 4282658822), (766, 2141329411), (1489, 1101583834), (2978, 550791917), (4979, 329435294), (9958, 164717647), (19357, 84737218), (38714, 42368609), (110623, 14827462), (221246, 7413731), (570287, 2876198), (1140574, 1438099)]