40185038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10267}}^1$

素因数の和:10391

約数の個数: 16

約数和(自身を含む): 64072320

約数和(自身を除く): 23887282

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10267, 20534, 195073, 390146, 1057501, 2115002, 20092519, 40185038]

約数ペア:

[(1, 40185038), (2, 20092519), (19, 2115002), (38, 1057501), (103, 390146), (206, 195073), (1957, 20534), (3914, 10267)]