1999880078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{5011}}^1$

素因数の和:6032

約数の個数: 32

約数和(自身を含む): 3550901760

約数和(自身を除く): 1551021682

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 983, 1966, 5011, 6881, 10022, 13762, 28507, 35077, 57014, 70154, 145319, 199549, 290638, 399098, 1017233, 2034466, 4925813, 9851626, 34480691, 68961382, 142848577, 285697154, 999940039, 1999880078]

約数ペア:

[(1, 1999880078), (2, 999940039), (7, 285697154), (14, 142848577), (29, 68961382), (58, 34480691), (203, 9851626), (406, 4925813), (983, 2034466), (1966, 1017233), (5011, 399098), (6881, 290638), (10022, 199549), (13762, 145319), (28507, 70154), (35077, 57014)]