1119408016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{1999}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 2241920000

約数和(自身を除く): 1122511984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1129, 1999, 2258, 3998, 4516, 7996, 9032, 15992, 18064, 31984, 34999, 61969, 69998, 123938, 139996, 247876, 279992, 495752, 559984, 991504, 2256871, 4513742, 9027484, 18054968, 36109936, 69963001, 139926002, 279852004, 559704008, 1119408016]

約数ペア:

[(1, 1119408016), (2, 559704008), (4, 279852004), (8, 139926002), (16, 69963001), (31, 36109936), (62, 18054968), (124, 9027484), (248, 4513742), (496, 2256871), (1129, 991504), (1999, 559984), (2258, 495752), (3998, 279992), (4516, 247876), (7996, 139996), (9032, 123938), (15992, 69998), (18064, 61969), (31984, 34999)]