1977721214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{2927}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 3624348672

約数和(自身を除く): 1646627458

約数列:

[1, 2, 7, 14, 17, 34, 119, 167, 238, 289, 334, 578, 1169, 2023, 2338, 2839, 2927, 4046, 5678, 5854, 19873, 20489, 39746, 40978, 48263, 49759, 96526, 99518, 337841, 348313, 488809, 675682, 696626, 845903, 977618, 1691806, 3421663, 5921321, 6843326, 8309753, 11842642, 16619506, 58168271, 116336542, 141265801, 282531602, 988860607, 1977721214]

約数ペア:

[(1, 1977721214), (2, 988860607), (7, 282531602), (14, 141265801), (17, 116336542), (34, 58168271), (119, 16619506), (167, 11842642), (238, 8309753), (289, 6843326), (334, 5921321), (578, 3421663), (1169, 1691806), (2023, 977618), (2338, 845903), (2839, 696626), (2927, 675682), (4046, 488809), (5678, 348313), (5854, 337841), (19873, 99518), (20489, 96526), (39746, 49759), (40978, 48263)]