40572506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 73047744

約数和(自身を除く): 32475238

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 299, 307, 338, 391, 442, 598, 614, 782, 2873, 3887, 3991, 5083, 5219, 5746, 7061, 7774, 7982, 10166, 10438, 14122, 51883, 66079, 67847, 91793, 103766, 120037, 132158, 135694, 183586, 240074, 882011, 1193309, 1560481, 1764022, 2386618, 3120962, 20286253, 40572506]

約数ペア:

[(1, 40572506), (2, 20286253), (13, 3120962), (17, 2386618), (23, 1764022), (26, 1560481), (34, 1193309), (46, 882011), (169, 240074), (221, 183586), (299, 135694), (307, 132158), (338, 120037), (391, 103766), (442, 91793), (598, 67847), (614, 66079), (782, 51883), (2873, 14122), (3887, 10438), (3991, 10166), (5083, 7982), (5219, 7774), (5746, 7061)]