9509890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 9069566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 383, 766, 955, 1910, 1915, 2483, 3830, 4966, 4979, 9958, 12415, 24830, 24895, 49790, 73153, 146306, 365765, 731530, 950989, 1901978, 4754945, 9509890]

約数ペア:

[(1, 9509890), (2, 4754945), (5, 1901978), (10, 950989), (13, 731530), (26, 365765), (65, 146306), (130, 73153), (191, 49790), (382, 24895), (383, 24830), (766, 12415), (955, 9958), (1910, 4979), (1915, 4966), (2483, 3830)]