1381409938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{15767}}^1$

素因数の和:16457

約数の個数: 16

約数和(自身を含む): 2104838784

約数和(自身を除く): 723428846

約数列:

[1, 2, 71, 142, 617, 1234, 15767, 31534, 43807, 87614, 1119457, 2238914, 9728239, 19456478, 690704969, 1381409938]

約数ペア:

[(1, 1381409938), (2, 690704969), (71, 19456478), (142, 9728239), (617, 2238914), (1234, 1119457), (15767, 87614), (31534, 43807)]