127136360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244493}}^1$

素因数の和:244517

約数の個数: 32

約数和(自身を含む): 308062440

約数和(自身を除く): 180926080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 244493, 488986, 977972, 1222465, 1955944, 2444930, 3178409, 4889860, 6356818, 9779720, 12713636, 15892045, 25427272, 31784090, 63568180, 127136360]

約数ペア:

[(1, 127136360), (2, 63568180), (4, 31784090), (5, 25427272), (8, 15892045), (10, 12713636), (13, 9779720), (20, 6356818), (26, 4889860), (40, 3178409), (52, 2444930), (65, 1955944), (104, 1222465), (130, 977972), (260, 488986), (520, 244493)]