42396848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 88879728

約数和(自身を除く): 46482880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 643, 1268, 1286, 2536, 2572, 4121, 5072, 5144, 8242, 8359, 10288, 16484, 16718, 32968, 33436, 65936, 66872, 133744, 203831, 407662, 815324, 1630648, 2649803, 3261296, 5299606, 10599212, 21198424, 42396848]

約数ペア:

[(1, 42396848), (2, 21198424), (4, 10599212), (8, 5299606), (13, 3261296), (16, 2649803), (26, 1630648), (52, 815324), (104, 407662), (208, 203831), (317, 133744), (634, 66872), (643, 65936), (1268, 33436), (1286, 32968), (2536, 16718), (2572, 16484), (4121, 10288), (5072, 8359), (5144, 8242)]