388796798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5701}}^1$

素因数の和:5820

約数の個数: 32

約数和(自身を含む): 653312352

約数和(自身を除く): 264515554

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 793, 1118, 1586, 2623, 5246, 5701, 11402, 34099, 68198, 74113, 148226, 245143, 347761, 490286, 695522, 3186859, 4520893, 6373718, 9041786, 14953723, 29907446, 194398399, 388796798]

約数ペア:

[(1, 388796798), (2, 194398399), (13, 29907446), (26, 14953723), (43, 9041786), (61, 6373718), (86, 4520893), (122, 3186859), (559, 695522), (793, 490286), (1118, 347761), (1586, 245143), (2623, 148226), (5246, 74113), (5701, 68198), (11402, 34099)]