40408472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 83144880

約数和(自身を除く): 42736408

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7331, 14662, 29324, 58648, 95303, 190606, 381212, 388543, 762424, 777086, 1554172, 3108344, 5051059, 10102118, 20204236, 40408472]

約数ペア:

[(1, 40408472), (2, 20204236), (4, 10102118), (8, 5051059), (13, 3108344), (26, 1554172), (52, 777086), (53, 762424), (104, 388543), (106, 381212), (212, 190606), (424, 95303), (689, 58648), (1378, 29324), (2756, 14662), (5512, 7331)]