40173638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28573}}^1$

素因数の和:28631

約数の個数: 16

約数和(自身を含む): 65148720

約数和(自身を除く): 24975082

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28573, 57146, 542887, 1057201, 1085774, 2114402, 20086819, 40173638]

約数ペア:

[(1, 40173638), (2, 20086819), (19, 2114402), (37, 1085774), (38, 1057201), (74, 542887), (703, 57146), (1406, 28573)]