25907778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 61621560

約数和(自身を除く): 35713782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2089, 4134, 4178, 6201, 6267, 12402, 12534, 18801, 27157, 37602, 54314, 81471, 110717, 162942, 221434, 244413, 332151, 488826, 664302, 996453, 1439321, 1992906, 2878642, 4317963, 8635926, 12953889, 25907778]

約数ペア:

[(1, 25907778), (2, 12953889), (3, 8635926), (6, 4317963), (9, 2878642), (13, 1992906), (18, 1439321), (26, 996453), (39, 664302), (53, 488826), (78, 332151), (106, 244413), (117, 221434), (159, 162942), (234, 110717), (318, 81471), (477, 54314), (689, 37602), (954, 27157), (1378, 18801), (2067, 12534), (2089, 12402), (4134, 6267), (4178, 6201)]