40805004

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 98261856

約数和(自身を除く): 57456852

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 197, 246, 394, 421, 492, 591, 788, 842, 1182, 1263, 1684, 2364, 2526, 5052, 8077, 16154, 17261, 24231, 32308, 34522, 48462, 51783, 69044, 82937, 96924, 103566, 165874, 207132, 248811, 331748, 497622, 995244, 3400417, 6800834, 10201251, 13601668, 20402502, 40805004]

約数ペア:

[(1, 40805004), (2, 20402502), (3, 13601668), (4, 10201251), (6, 6800834), (12, 3400417), (41, 995244), (82, 497622), (123, 331748), (164, 248811), (197, 207132), (246, 165874), (394, 103566), (421, 96924), (492, 82937), (591, 69044), (788, 51783), (842, 48462), (1182, 34522), (1263, 32308), (1684, 24231), (2364, 17261), (2526, 16154), (5052, 8077)]