1906942472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 3749760000

約数和(自身を除く): 1842817528

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 191, 244, 328, 382, 488, 499, 764, 998, 1528, 1996, 2501, 3992, 5002, 7831, 10004, 11651, 15662, 20008, 20459, 23302, 30439, 31324, 40918, 46604, 60878, 62648, 81836, 93208, 95309, 121756, 163672, 190618, 243512, 381236, 477691, 762472, 955382, 1247999, 1910764, 2495998, 3821528, 3907669, 4991996, 5813849, 7815338, 9983992, 11627698, 15630676, 23255396, 31261352, 46510792, 238367809, 476735618, 953471236, 1906942472]

約数ペア:

[(1, 1906942472), (2, 953471236), (4, 476735618), (8, 238367809), (41, 46510792), (61, 31261352), (82, 23255396), (122, 15630676), (164, 11627698), (191, 9983992), (244, 7815338), (328, 5813849), (382, 4991996), (488, 3907669), (499, 3821528), (764, 2495998), (998, 1910764), (1528, 1247999), (1996, 955382), (2501, 762472), (3992, 477691), (5002, 381236), (7831, 243512), (10004, 190618), (11651, 163672), (15662, 121756), (20008, 95309), (20459, 93208), (23302, 81836), (30439, 62648), (31324, 60878), (40918, 46604)]