15753128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 31620000

約数和(自身を除く): 15866872

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1699, 2318, 3398, 4636, 6796, 9272, 13592, 32281, 64562, 103639, 129124, 207278, 258248, 414556, 829112, 1969141, 3938282, 7876564, 15753128]

約数ペア:

[(1, 15753128), (2, 7876564), (4, 3938282), (8, 1969141), (19, 829112), (38, 414556), (61, 258248), (76, 207278), (122, 129124), (152, 103639), (244, 64562), (488, 32281), (1159, 13592), (1699, 9272), (2318, 6796), (3398, 4636)]