174938608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12553}}^1$

素因数の和:12641

約数の個数: 40

約数和(自身を含む): 370493648

約数和(自身を除く): 195555040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 12553, 13936, 25106, 50212, 100424, 163189, 200848, 326378, 652756, 841051, 1305512, 1682102, 2611024, 3364204, 6728408, 10933663, 13456816, 21867326, 43734652, 87469304, 174938608]

約数ペア:

[(1, 174938608), (2, 87469304), (4, 43734652), (8, 21867326), (13, 13456816), (16, 10933663), (26, 6728408), (52, 3364204), (67, 2611024), (104, 1682102), (134, 1305512), (208, 841051), (268, 652756), (536, 326378), (871, 200848), (1072, 163189), (1742, 100424), (3484, 50212), (6968, 25106), (12553, 13936)]