397360337552

素因数分解:

$2^4\times {\mathrm{19603}}^1\times {\mathrm{1266899}}^1$

素因数の和:1286510

約数の個数: 20

約数和(自身を含む): 769925535600

約数和(自身を除く): 372565198048

約数列:

[1, 2, 4, 8, 16, 19603, 39206, 78412, 156824, 313648, 1266899, 2533798, 5067596, 10135192, 20270384, 24835021097, 49670042194, 99340084388, 198680168776, 397360337552]

約数ペア:

[(1, 397360337552), (2, 198680168776), (4, 99340084388), (8, 49670042194), (16, 24835021097), (19603, 20270384), (39206, 10135192), (78412, 5067596), (156824, 2533798), (313648, 1266899)]