2775556

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 45

約数和(自身を含む): 6019349

約数和(自身を除く): 3243793

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 343, 476, 578, 686, 833, 1156, 1372, 1666, 2023, 2401, 3332, 4046, 4802, 5831, 8092, 9604, 11662, 14161, 23324, 28322, 40817, 56644, 81634, 99127, 163268, 198254, 396508, 693889, 1387778, 2775556]

約数ペア:

[(1, 2775556), (2, 1387778), (4, 693889), (7, 396508), (14, 198254), (17, 163268), (28, 99127), (34, 81634), (49, 56644), (68, 40817), (98, 28322), (119, 23324), (196, 14161), (238, 11662), (289, 9604), (343, 8092), (476, 5831), (578, 4802), (686, 4046), (833, 3332), (1156, 2401), (1372, 2023)]