13626928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 32129392

約数和(自身を除く): 18502464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 421, 476, 578, 842, 952, 1156, 1684, 1904, 2023, 2312, 2947, 3368, 4046, 4624, 5894, 6736, 7157, 8092, 11788, 14314, 16184, 23576, 28628, 32368, 47152, 50099, 57256, 100198, 114512, 121669, 200396, 243338, 400792, 486676, 801584, 851683, 973352, 1703366, 1946704, 3406732, 6813464, 13626928]

約数ペア:

[(1, 13626928), (2, 6813464), (4, 3406732), (7, 1946704), (8, 1703366), (14, 973352), (16, 851683), (17, 801584), (28, 486676), (34, 400792), (56, 243338), (68, 200396), (112, 121669), (119, 114512), (136, 100198), (238, 57256), (272, 50099), (289, 47152), (421, 32368), (476, 28628), (578, 23576), (842, 16184), (952, 14314), (1156, 11788), (1684, 8092), (1904, 7157), (2023, 6736), (2312, 5894), (2947, 4624), (3368, 4046)]