42115256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309671}}^1$

素因数の和:309694

約数の個数: 16

約数和(自身を含む): 83611440

約数和(自身を除く): 41496184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309671, 619342, 1238684, 2477368, 5264407, 10528814, 21057628, 42115256]

約数ペア:

[(1, 42115256), (2, 21057628), (4, 10528814), (8, 5264407), (17, 2477368), (34, 1238684), (68, 619342), (136, 309671)]