2013181604

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 4075209600

約数和(自身を除く): 2062027996

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 443, 763, 886, 1489, 1526, 1772, 2978, 3052, 3101, 5956, 6202, 10423, 12404, 20846, 41692, 48287, 96574, 162301, 193148, 324602, 338009, 649204, 659627, 676018, 1136107, 1319254, 1352036, 2272214, 2638508, 4544428, 4617389, 9234778, 18469556, 71899343, 143798686, 287597372, 503295401, 1006590802, 2013181604]

約数ペア:

[(1, 2013181604), (2, 1006590802), (4, 503295401), (7, 287597372), (14, 143798686), (28, 71899343), (109, 18469556), (218, 9234778), (436, 4617389), (443, 4544428), (763, 2638508), (886, 2272214), (1489, 1352036), (1526, 1319254), (1772, 1136107), (2978, 676018), (3052, 659627), (3101, 649204), (5956, 338009), (6202, 324602), (10423, 193148), (12404, 162301), (20846, 96574), (41692, 48287)]