15924172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 16886228

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 349, 374, 671, 698, 748, 1037, 1342, 1396, 2074, 2684, 3839, 4148, 5933, 7678, 11407, 11866, 15356, 21289, 22814, 23732, 42578, 45628, 65263, 85156, 130526, 234179, 261052, 361913, 468358, 723826, 936716, 1447652, 3981043, 7962086, 15924172]

約数ペア:

[(1, 15924172), (2, 7962086), (4, 3981043), (11, 1447652), (17, 936716), (22, 723826), (34, 468358), (44, 361913), (61, 261052), (68, 234179), (122, 130526), (187, 85156), (244, 65263), (349, 45628), (374, 42578), (671, 23732), (698, 22814), (748, 21289), (1037, 15356), (1342, 11866), (1396, 11407), (2074, 7678), (2684, 5933), (3839, 4148)]