40989928

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4231}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 88364160

約数和(自身を除く): 47374232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4231, 4844, 8462, 9688, 16924, 29617, 33848, 59234, 118468, 236936, 731963, 1463926, 2927852, 5123741, 5855704, 10247482, 20494964, 40989928]

約数ペア:

[(1, 40989928), (2, 20494964), (4, 10247482), (7, 5855704), (8, 5123741), (14, 2927852), (28, 1463926), (56, 731963), (173, 236936), (346, 118468), (692, 59234), (1211, 33848), (1384, 29617), (2422, 16924), (4231, 9688), (4844, 8462)]