40699972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 80341632

約数和(自身を除く): 39641660

約数列:

[1, 2, 4, 17, 23, 34, 46, 53, 68, 92, 106, 212, 391, 491, 782, 901, 982, 1219, 1564, 1802, 1964, 2438, 3604, 4876, 8347, 11293, 16694, 20723, 22586, 26023, 33388, 41446, 45172, 52046, 82892, 104092, 191981, 383962, 442391, 598529, 767924, 884782, 1197058, 1769564, 2394116, 10174993, 20349986, 40699972]

約数ペア:

[(1, 40699972), (2, 20349986), (4, 10174993), (17, 2394116), (23, 1769564), (34, 1197058), (46, 884782), (53, 767924), (68, 598529), (92, 442391), (106, 383962), (212, 191981), (391, 104092), (491, 82892), (782, 52046), (901, 45172), (982, 41446), (1219, 33388), (1564, 26023), (1802, 22586), (1964, 20723), (2438, 16694), (3604, 11293), (4876, 8347)]