123254456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1487}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 249359040

約数和(自身を除く): 126104584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 797, 1487, 1594, 2974, 3188, 5948, 6376, 10361, 11896, 19331, 20722, 38662, 41444, 77324, 82888, 154648, 1185139, 2370278, 4740556, 9481112, 15406807, 30813614, 61627228, 123254456]

約数ペア:

[(1, 123254456), (2, 61627228), (4, 30813614), (8, 15406807), (13, 9481112), (26, 4740556), (52, 2370278), (104, 1185139), (797, 154648), (1487, 82888), (1594, 77324), (2974, 41444), (3188, 38662), (5948, 20722), (6376, 19331), (10361, 11896)]