31548738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 68164992

約数和(自身を除く): 36616254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 641, 1262, 1282, 1893, 1923, 3786, 3846, 8203, 8333, 16406, 16666, 24609, 24999, 49218, 49998, 404471, 808942, 1213413, 2426826, 5258123, 10516246, 15774369, 31548738]

約数ペア:

[(1, 31548738), (2, 15774369), (3, 10516246), (6, 5258123), (13, 2426826), (26, 1213413), (39, 808942), (78, 404471), (631, 49998), (641, 49218), (1262, 24999), (1282, 24609), (1893, 16666), (1923, 16406), (3786, 8333), (3846, 8203)]