1400805250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{431017}}^1$

素因数の和:431047

約数の個数: 32

約数和(自身を含む): 2824029936

約数和(自身を除く): 1423224686

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 431017, 862034, 2155085, 4310170, 5603221, 10775425, 11206442, 21550850, 28016105, 53877125, 56032210, 107754250, 140080525, 280161050, 700402625, 1400805250]

約数ペア:

[(1, 1400805250), (2, 700402625), (5, 280161050), (10, 140080525), (13, 107754250), (25, 56032210), (26, 53877125), (50, 28016105), (65, 21550850), (125, 11206442), (130, 10775425), (250, 5603221), (325, 4310170), (650, 2155085), (1625, 862034), (3250, 431017)]