15832916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 32622912

約数和(自身を除く): 16789996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 347, 374, 671, 694, 748, 1037, 1342, 1388, 2074, 2684, 3817, 4148, 5899, 7634, 11407, 11798, 15268, 21167, 22814, 23596, 42334, 45628, 64889, 84668, 129778, 232837, 259556, 359839, 465674, 719678, 931348, 1439356, 3958229, 7916458, 15832916]

約数ペア:

[(1, 15832916), (2, 7916458), (4, 3958229), (11, 1439356), (17, 931348), (22, 719678), (34, 465674), (44, 359839), (61, 259556), (68, 232837), (122, 129778), (187, 84668), (244, 64889), (347, 45628), (374, 42334), (671, 23596), (694, 22814), (748, 21167), (1037, 15268), (1342, 11798), (1388, 11407), (2074, 7634), (2684, 5899), (3817, 4148)]