126897290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5393}}^1$

素因数の和:5594

約数の個数: 32

約数和(自身を含む): 247390416

約数和(自身を除く): 120493126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 5393, 10786, 11765, 23530, 26965, 53930, 70109, 140218, 350545, 701090, 976133, 1952266, 4880665, 9761330, 12689729, 25379458, 63448645, 126897290]

約数ペア:

[(1, 126897290), (2, 63448645), (5, 25379458), (10, 12689729), (13, 9761330), (26, 4880665), (65, 1952266), (130, 976133), (181, 701090), (362, 350545), (905, 140218), (1810, 70109), (2353, 53930), (4706, 26965), (5393, 23530), (10786, 11765)]