40973918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8231}}^1$

素因数の和:8383

約数の個数: 16

約数和(自身を含む): 65197440

約数和(自身を除く): 24223522

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 8231, 16462, 156389, 312778, 1078261, 2156522, 20486959, 40973918]

約数ペア:

[(1, 40973918), (2, 20486959), (19, 2156522), (38, 1078261), (131, 312778), (262, 156389), (2489, 16462), (4978, 8231)]