17997304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 36645840

約数和(自身を除く): 18648536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1321, 1703, 2642, 3406, 5284, 6812, 10568, 13624, 17173, 34346, 68692, 137384, 173051, 346102, 692204, 1384408, 2249663, 4499326, 8998652, 17997304]

約数ペア:

[(1, 17997304), (2, 8998652), (4, 4499326), (8, 2249663), (13, 1384408), (26, 692204), (52, 346102), (104, 173051), (131, 137384), (262, 68692), (524, 34346), (1048, 17173), (1321, 13624), (1703, 10568), (2642, 6812), (3406, 5284)]