39197788

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 80625664

約数和(自身を除く): 41427876

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 151, 254, 292, 302, 508, 511, 604, 889, 1022, 1057, 1778, 2044, 2114, 3556, 4228, 9271, 11023, 18542, 19177, 22046, 37084, 38354, 44092, 64897, 76708, 77161, 129794, 134239, 154322, 259588, 268478, 308644, 536956, 1399921, 2799842, 5599684, 9799447, 19598894, 39197788]

約数ペア:

[(1, 39197788), (2, 19598894), (4, 9799447), (7, 5599684), (14, 2799842), (28, 1399921), (73, 536956), (127, 308644), (146, 268478), (151, 259588), (254, 154322), (292, 134239), (302, 129794), (508, 77161), (511, 76708), (604, 64897), (889, 44092), (1022, 38354), (1057, 37084), (1778, 22046), (2044, 19177), (2114, 18542), (3556, 11023), (4228, 9271)]