12639444

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 30998016

約数和(自身を除く): 18358572

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 557, 732, 1114, 1671, 1891, 2228, 3342, 3782, 5673, 6684, 7564, 11346, 17267, 22692, 33977, 34534, 51801, 67954, 69068, 101931, 103602, 135908, 203862, 207204, 407724, 1053287, 2106574, 3159861, 4213148, 6319722, 12639444]

約数ペア:

[(1, 12639444), (2, 6319722), (3, 4213148), (4, 3159861), (6, 2106574), (12, 1053287), (31, 407724), (61, 207204), (62, 203862), (93, 135908), (122, 103602), (124, 101931), (183, 69068), (186, 67954), (244, 51801), (366, 34534), (372, 33977), (557, 22692), (732, 17267), (1114, 11346), (1671, 7564), (1891, 6684), (2228, 5673), (3342, 3782)]