40718210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 79274160

約数和(自身を除く): 38555950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1069, 1465, 2138, 2930, 3809, 5345, 7618, 10690, 13897, 19045, 27794, 38090, 69485, 138970, 313217, 626434, 1566085, 3132170, 4071821, 8143642, 20359105, 40718210]

約数ペア:

[(1, 40718210), (2, 20359105), (5, 8143642), (10, 4071821), (13, 3132170), (26, 1566085), (65, 626434), (130, 313217), (293, 138970), (586, 69485), (1069, 38090), (1465, 27794), (2138, 19045), (2930, 13897), (3809, 10690), (5345, 7618)]