15661688

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 33804000

約数和(自身を除く): 18142312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 1877, 2086, 3754, 4172, 7508, 8344, 13139, 15016, 26278, 52556, 105112, 279673, 559346, 1118692, 1957711, 2237384, 3915422, 7830844, 15661688]

約数ペア:

[(1, 15661688), (2, 7830844), (4, 3915422), (7, 2237384), (8, 1957711), (14, 1118692), (28, 559346), (56, 279673), (149, 105112), (298, 52556), (596, 26278), (1043, 15016), (1192, 13139), (1877, 8344), (2086, 7508), (3754, 4172)]