15685292

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1110

約数の個数: 36

約数和(自身を含む): 32366880

約数和(自身を除く): 16681588

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1013, 1106, 2026, 2212, 3871, 4052, 7091, 7742, 14182, 15484, 28364, 49637, 80027, 99274, 160054, 198548, 320108, 560189, 1120378, 2240756, 3921323, 7842646, 15685292]

約数ペア:

[(1, 15685292), (2, 7842646), (4, 3921323), (7, 2240756), (14, 1120378), (28, 560189), (49, 320108), (79, 198548), (98, 160054), (158, 99274), (196, 80027), (316, 49637), (553, 28364), (1013, 15484), (1106, 14182), (2026, 7742), (2212, 7091), (3871, 4052)]