43334980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12821}}^1$

素因数の和:12856

約数の個数: 36

約数和(自身を含む): 98549892

約数和(自身を除く): 55214912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12821, 25642, 51284, 64105, 128210, 166673, 256420, 333346, 666692, 833365, 1666730, 2166749, 3333460, 4333498, 8666996, 10833745, 21667490, 43334980]

約数ペア:

[(1, 43334980), (2, 21667490), (4, 10833745), (5, 8666996), (10, 4333498), (13, 3333460), (20, 2166749), (26, 1666730), (52, 833365), (65, 666692), (130, 333346), (169, 256420), (260, 166673), (338, 128210), (676, 64105), (845, 51284), (1690, 25642), (3380, 12821)]