1271931062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{6949}}^1$

素因数の和:8311

約数の個数: 16

約数和(自身を含む): 1936548000

約数和(自身を除く): 664616938

約数列:

[1, 2, 71, 142, 1289, 2578, 6949, 13898, 91519, 183038, 493379, 986758, 8957261, 17914522, 635965531, 1271931062]

約数ペア:

[(1, 1271931062), (2, 635965531), (71, 17914522), (142, 8957261), (1289, 986758), (2578, 493379), (6949, 183038), (13898, 91519)]