40315438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8231}}^1$

素因数の和:8343

約数の個数: 16

約数和(自身を含む): 63221760

約数和(自身を除く): 22906322

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 8231, 16462, 255161, 510322, 650249, 1300498, 20157719, 40315438]

約数ペア:

[(1, 40315438), (2, 20157719), (31, 1300498), (62, 650249), (79, 510322), (158, 255161), (2449, 16462), (4898, 8231)]