812612528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{558113}}^1$

素因数の和:558141

約数の個数: 40

約数和(自身を含む): 1937771808

約数和(自身を除く): 1125159280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 558113, 1116226, 2232452, 3906791, 4464904, 7255469, 7813582, 8929808, 14510938, 15627164, 29021876, 31254328, 50788283, 58043752, 62508656, 101576566, 116087504, 203153132, 406306264, 812612528]

約数ペア:

[(1, 812612528), (2, 406306264), (4, 203153132), (7, 116087504), (8, 101576566), (13, 62508656), (14, 58043752), (16, 50788283), (26, 31254328), (28, 29021876), (52, 15627164), (56, 14510938), (91, 8929808), (104, 7813582), (112, 7255469), (182, 4464904), (208, 3906791), (364, 2232452), (728, 1116226), (1456, 558113)]