21729736082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1\times {\mathrm{3767}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 34427462400

約数和(自身を除く): 12697726318

約数列:

[1, 2, 23, 46, 89, 178, 1409, 2047, 2818, 3767, 4094, 7534, 32407, 64814, 86641, 125401, 173282, 250802, 335263, 670526, 2884223, 5307703, 5768446, 7711049, 10615406, 15422098, 122077169, 244154338, 472385567, 944771134, 10864868041, 21729736082]

約数ペア:

[(1, 21729736082), (2, 10864868041), (23, 944771134), (46, 472385567), (89, 244154338), (178, 122077169), (1409, 15422098), (2047, 10615406), (2818, 7711049), (3767, 5768446), (4094, 5307703), (7534, 2884223), (32407, 670526), (64814, 335263), (86641, 250802), (125401, 173282)]