38156398

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 72517680

約数和(自身を除く): 34361282

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 518, 619, 629, 833, 1238, 1258, 1666, 1813, 3626, 4333, 4403, 8666, 8806, 10523, 21046, 22903, 30331, 30821, 45806, 60662, 61642, 73661, 147322, 160321, 320642, 389351, 515627, 778702, 1031254, 1122247, 2244494, 2725457, 5450914, 19078199, 38156398]

約数ペア:

[(1, 38156398), (2, 19078199), (7, 5450914), (14, 2725457), (17, 2244494), (34, 1122247), (37, 1031254), (49, 778702), (74, 515627), (98, 389351), (119, 320642), (238, 160321), (259, 147322), (518, 73661), (619, 61642), (629, 60662), (833, 45806), (1238, 30821), (1258, 30331), (1666, 22903), (1813, 21046), (3626, 10523), (4333, 8806), (4403, 8666)]