1994014762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 3404021760

約数和(自身を除く): 1410006998

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 227, 239, 391, 454, 478, 782, 799, 1081, 1598, 2162, 3859, 4063, 5221, 5497, 7718, 8126, 10442, 10669, 10994, 11233, 18377, 21338, 22466, 36754, 54253, 88757, 93449, 108506, 177514, 181373, 186898, 190961, 245387, 258359, 362746, 381922, 490774, 516718, 922301, 1247819, 1844602, 2495638, 2549891, 4171579, 4392103, 5099782, 8343158, 8784206, 21212923, 42425846, 43348147, 58647493, 86696294, 117294986, 997007381, 1994014762]

約数ペア:

[(1, 1994014762), (2, 997007381), (17, 117294986), (23, 86696294), (34, 58647493), (46, 43348147), (47, 42425846), (94, 21212923), (227, 8784206), (239, 8343158), (391, 5099782), (454, 4392103), (478, 4171579), (782, 2549891), (799, 2495638), (1081, 1844602), (1598, 1247819), (2162, 922301), (3859, 516718), (4063, 490774), (5221, 381922), (5497, 362746), (7718, 258359), (8126, 245387), (10442, 190961), (10669, 186898), (10994, 181373), (11233, 177514), (18377, 108506), (21338, 93449), (22466, 88757), (36754, 54253)]