7925502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 10702338

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 139, 221, 258, 278, 417, 442, 559, 663, 731, 834, 1118, 1326, 1462, 1677, 1807, 2193, 2363, 3354, 3614, 4386, 4726, 5421, 5977, 7089, 9503, 10842, 11954, 14178, 17931, 19006, 28509, 30719, 35862, 57018, 61438, 77701, 92157, 101609, 155402, 184314, 203218, 233103, 304827, 466206, 609654, 1320917, 2641834, 3962751, 7925502]

約数ペア:

[(1, 7925502), (2, 3962751), (3, 2641834), (6, 1320917), (13, 609654), (17, 466206), (26, 304827), (34, 233103), (39, 203218), (43, 184314), (51, 155402), (78, 101609), (86, 92157), (102, 77701), (129, 61438), (139, 57018), (221, 35862), (258, 30719), (278, 28509), (417, 19006), (442, 17931), (559, 14178), (663, 11954), (731, 10842), (834, 9503), (1118, 7089), (1326, 5977), (1462, 5421), (1677, 4726), (1807, 4386), (2193, 3614), (2363, 3354)]