15665776

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 35272544

約数和(自身を除く): 19606768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2293, 3416, 4586, 6832, 9172, 16051, 18344, 32102, 36688, 64204, 128408, 139873, 256816, 279746, 559492, 979111, 1118984, 1958222, 2237968, 3916444, 7832888, 15665776]

約数ペア:

[(1, 15665776), (2, 7832888), (4, 3916444), (7, 2237968), (8, 1958222), (14, 1118984), (16, 979111), (28, 559492), (56, 279746), (61, 256816), (112, 139873), (122, 128408), (244, 64204), (427, 36688), (488, 32102), (854, 18344), (976, 16051), (1708, 9172), (2293, 6832), (3416, 4586)]