38420408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 46493512

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 701, 806, 884, 1054, 1402, 1612, 1768, 2108, 2804, 3224, 4216, 5608, 6851, 9113, 11917, 13702, 18226, 21731, 23834, 27404, 36452, 43462, 47668, 54808, 72904, 86924, 95336, 154921, 173848, 282503, 309842, 369427, 565006, 619684, 738854, 1130012, 1239368, 1477708, 2260024, 2955416, 4802551, 9605102, 19210204, 38420408]

約数ペア:

[(1, 38420408), (2, 19210204), (4, 9605102), (8, 4802551), (13, 2955416), (17, 2260024), (26, 1477708), (31, 1239368), (34, 1130012), (52, 738854), (62, 619684), (68, 565006), (104, 369427), (124, 309842), (136, 282503), (221, 173848), (248, 154921), (403, 95336), (442, 86924), (527, 72904), (701, 54808), (806, 47668), (884, 43462), (1054, 36452), (1402, 27404), (1612, 23834), (1768, 21731), (2108, 18226), (2804, 13702), (3224, 11917), (4216, 9113), (5608, 6851)]