38390896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 84637440

約数和(自身を除く): 46246544

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 157, 232, 248, 272, 314, 464, 493, 496, 527, 628, 899, 986, 1054, 1256, 1798, 1972, 2108, 2512, 2669, 3596, 3944, 4216, 4553, 4867, 5338, 7192, 7888, 8432, 9106, 9734, 10676, 14384, 15283, 18212, 19468, 21352, 30566, 36424, 38936, 42704, 61132, 72848, 77401, 77872, 82739, 122264, 141143, 154802, 165478, 244528, 282286, 309604, 330956, 564572, 619208, 661912, 1129144, 1238416, 1323824, 2258288, 2399431, 4798862, 9597724, 19195448, 38390896]

約数ペア:

[(1, 38390896), (2, 19195448), (4, 9597724), (8, 4798862), (16, 2399431), (17, 2258288), (29, 1323824), (31, 1238416), (34, 1129144), (58, 661912), (62, 619208), (68, 564572), (116, 330956), (124, 309604), (136, 282286), (157, 244528), (232, 165478), (248, 154802), (272, 141143), (314, 122264), (464, 82739), (493, 77872), (496, 77401), (527, 72848), (628, 61132), (899, 42704), (986, 38936), (1054, 36424), (1256, 30566), (1798, 21352), (1972, 19468), (2108, 18212), (2512, 15283), (2669, 14384), (3596, 10676), (3944, 9734), (4216, 9106), (4553, 8432), (4867, 7888), (5338, 7192)]