24446890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 23162966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 491, 766, 982, 1915, 2455, 3830, 4910, 4979, 6383, 9958, 12766, 24895, 31915, 49790, 63830, 188053, 376106, 940265, 1880530, 2444689, 4889378, 12223445, 24446890]

約数ペア:

[(1, 24446890), (2, 12223445), (5, 4889378), (10, 2444689), (13, 1880530), (26, 940265), (65, 376106), (130, 188053), (383, 63830), (491, 49790), (766, 31915), (982, 24895), (1915, 12766), (2455, 9958), (3830, 6383), (4910, 4979)]