31071236

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10987}}^1$

素因数の和:11099

約数の個数: 24

約数和(自身を含む): 62763456

約数和(自身を除く): 31692220

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 10987, 21974, 43948, 76909, 153818, 307636, 1109687, 2219374, 4438748, 7767809, 15535618, 31071236]

約数ペア:

[(1, 31071236), (2, 15535618), (4, 7767809), (7, 4438748), (14, 2219374), (28, 1109687), (101, 307636), (202, 153818), (404, 76909), (707, 43948), (1414, 21974), (2828, 10987)]