25911908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 51813888

約数和(自身を除く): 25901980

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 157, 242, 314, 341, 484, 628, 682, 1331, 1364, 1727, 2662, 3454, 3751, 4867, 5324, 6908, 7502, 9734, 15004, 18997, 19468, 37994, 41261, 53537, 75988, 82522, 107074, 165044, 208967, 214148, 417934, 588907, 835868, 1177814, 2355628, 6477977, 12955954, 25911908]

約数ペア:

[(1, 25911908), (2, 12955954), (4, 6477977), (11, 2355628), (22, 1177814), (31, 835868), (44, 588907), (62, 417934), (121, 214148), (124, 208967), (157, 165044), (242, 107074), (314, 82522), (341, 75988), (484, 53537), (628, 41261), (682, 37994), (1331, 19468), (1364, 18997), (1727, 15004), (2662, 9734), (3454, 7502), (3751, 6908), (4867, 5324)]