51388584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164707}}^1$

素因数の和:164729

約数の個数: 32

約数和(自身を含む): 138354720

約数和(自身を除く): 86966136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 164707, 329414, 494121, 658828, 988242, 1317656, 1976484, 2141191, 3952968, 4282382, 6423573, 8564764, 12847146, 17129528, 25694292, 51388584]

約数ペア:

[(1, 51388584), (2, 25694292), (3, 17129528), (4, 12847146), (6, 8564764), (8, 6423573), (12, 4282382), (13, 3952968), (24, 2141191), (26, 1976484), (39, 1317656), (52, 988242), (78, 658828), (104, 494121), (156, 329414), (312, 164707)]