39789458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7643}}^1$

素因数の和:7801

約数の個数: 16

約数和(自身を含む): 63292320

約数和(自身を除く): 23502862

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 7643, 15286, 145217, 290434, 1047091, 2094182, 19894729, 39789458]

約数ペア:

[(1, 39789458), (2, 19894729), (19, 2094182), (38, 1047091), (137, 290434), (274, 145217), (2603, 15286), (5206, 7643)]