26788554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 36110646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 478, 479, 717, 958, 1434, 1437, 2151, 2874, 3107, 4302, 4311, 6214, 6227, 8622, 9321, 12454, 18642, 18681, 27963, 37362, 55926, 56043, 112086, 114481, 228962, 343443, 686886, 1030329, 1488253, 2060658, 2976506, 4464759, 8929518, 13394277, 26788554]

約数ペア:

[(1, 26788554), (2, 13394277), (3, 8929518), (6, 4464759), (9, 2976506), (13, 2060658), (18, 1488253), (26, 1030329), (39, 686886), (78, 343443), (117, 228962), (234, 114481), (239, 112086), (478, 56043), (479, 55926), (717, 37362), (958, 27963), (1434, 18681), (1437, 18642), (2151, 12454), (2874, 9321), (3107, 8622), (4302, 6227), (4311, 6214)]