130187408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 272508600

約数和(自身を除く): 142321192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 1609, 3112, 3218, 5057, 6224, 6436, 10114, 12872, 20228, 20917, 25744, 40456, 41834, 80912, 83668, 167336, 334672, 625901, 1251802, 2503604, 5007208, 8136713, 10014416, 16273426, 32546852, 65093704, 130187408]

約数ペア:

[(1, 130187408), (2, 65093704), (4, 32546852), (8, 16273426), (13, 10014416), (16, 8136713), (26, 5007208), (52, 2503604), (104, 1251802), (208, 625901), (389, 334672), (778, 167336), (1556, 83668), (1609, 80912), (3112, 41834), (3218, 40456), (5057, 25744), (6224, 20917), (6436, 20228), (10114, 12872)]