31290626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 20093182

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 353, 706, 943, 1081, 1886, 1927, 2162, 3854, 8119, 14473, 16238, 16591, 28946, 33182, 44321, 88642, 332879, 381593, 665758, 680231, 763186, 1360462, 15645313, 31290626]

約数ペア:

[(1, 31290626), (2, 15645313), (23, 1360462), (41, 763186), (46, 680231), (47, 665758), (82, 381593), (94, 332879), (353, 88642), (706, 44321), (943, 33182), (1081, 28946), (1886, 16591), (1927, 16238), (2162, 14473), (3854, 8119)]