25876344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 70187040

約数和(自身を除く): 44310696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 421, 591, 788, 842, 1182, 1263, 1576, 1684, 2364, 2526, 2561, 3368, 4728, 5052, 5122, 5473, 7683, 10104, 10244, 10946, 15366, 16419, 20488, 21892, 30732, 32838, 43784, 61464, 65676, 82937, 131352, 165874, 248811, 331748, 497622, 663496, 995244, 1078181, 1990488, 2156362, 3234543, 4312724, 6469086, 8625448, 12938172, 25876344]

約数ペア:

[(1, 25876344), (2, 12938172), (3, 8625448), (4, 6469086), (6, 4312724), (8, 3234543), (12, 2156362), (13, 1990488), (24, 1078181), (26, 995244), (39, 663496), (52, 497622), (78, 331748), (104, 248811), (156, 165874), (197, 131352), (312, 82937), (394, 65676), (421, 61464), (591, 43784), (788, 32838), (842, 30732), (1182, 21892), (1263, 20488), (1576, 16419), (1684, 15366), (2364, 10946), (2526, 10244), (2561, 10104), (3368, 7683), (4728, 5473), (5052, 5122)]