153964876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{18859}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 292028240

約数和(自身を除く): 138063364

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 18859, 37718, 75436, 245167, 490334, 980668, 2960863, 5921726, 11843452, 38491219, 76982438, 153964876]

約数ペア:

[(1, 153964876), (2, 76982438), (4, 38491219), (13, 11843452), (26, 5921726), (52, 2960863), (157, 980668), (314, 490334), (628, 245167), (2041, 75436), (4082, 37718), (8164, 18859)]