40805572

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 72606240

約数和(自身を除く): 31800668

約数列:

[1, 2, 4, 97, 194, 251, 388, 419, 502, 838, 1004, 1676, 24347, 40643, 48694, 81286, 97388, 105169, 162572, 210338, 420676, 10201393, 20402786, 40805572]

約数ペア:

[(1, 40805572), (2, 20402786), (4, 10201393), (97, 420676), (194, 210338), (251, 162572), (388, 105169), (419, 97388), (502, 81286), (838, 48694), (1004, 40643), (1676, 24347)]