40338436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 72930816

約数和(自身を除く): 32592380

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 1427, 2854, 5708, 7067, 14134, 28268, 52799, 105598, 211196, 272557, 545114, 1090228, 10084609, 20169218, 40338436]

約数ペア:

[(1, 40338436), (2, 20169218), (4, 10084609), (37, 1090228), (74, 545114), (148, 272557), (191, 211196), (382, 105598), (764, 52799), (1427, 28268), (2854, 14134), (5708, 7067)]