489793926

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{2731}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 996109056

約数和(自身を除く): 506315130

約数列:

[1, 2, 3, 6, 71, 142, 213, 421, 426, 842, 1263, 2526, 2731, 5462, 8193, 16386, 29891, 59782, 89673, 179346, 193901, 387802, 581703, 1149751, 1163406, 2299502, 3449253, 6898506, 81632321, 163264642, 244896963, 489793926]

約数ペア:

[(1, 489793926), (2, 244896963), (3, 163264642), (6, 81632321), (71, 6898506), (142, 3449253), (213, 2299502), (421, 1163406), (426, 1149751), (842, 581703), (1263, 387802), (2526, 193901), (2731, 179346), (5462, 89673), (8193, 59782), (16386, 29891)]