31590364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19645

約数の個数: 24

約数和(自身を含む): 61459328

約数和(自身を除く): 29868964

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 19597, 39194, 78388, 254761, 509522, 607507, 1019044, 1215014, 2430028, 7897591, 15795182, 31590364]

約数ペア:

[(1, 31590364), (2, 15795182), (4, 7897591), (13, 2430028), (26, 1215014), (31, 1019044), (52, 607507), (62, 509522), (124, 254761), (403, 78388), (806, 39194), (1612, 19597)]