131179192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3581}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 260053200

約数和(自身を除く): 128874008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 3581, 4579, 7162, 9158, 14324, 18316, 28648, 36632, 68039, 136078, 272156, 544312, 863021, 1726042, 3452084, 6904168, 16397399, 32794798, 65589596, 131179192]

約数ペア:

[(1, 131179192), (2, 65589596), (4, 32794798), (8, 16397399), (19, 6904168), (38, 3452084), (76, 1726042), (152, 863021), (241, 544312), (482, 272156), (964, 136078), (1928, 68039), (3581, 36632), (4579, 28648), (7162, 18316), (9158, 14324)]