12918568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 26933760

約数和(自身を除く): 14015192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 4007, 8014, 16028, 32056, 52091, 104182, 124217, 208364, 248434, 416728, 496868, 993736, 1614821, 3229642, 6459284, 12918568]

約数ペア:

[(1, 12918568), (2, 6459284), (4, 3229642), (8, 1614821), (13, 993736), (26, 496868), (31, 416728), (52, 248434), (62, 208364), (104, 124217), (124, 104182), (248, 52091), (403, 32056), (806, 16028), (1612, 8014), (3224, 4007)]