22238216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 56004480

約数和(自身を除く): 33766264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2777, 4004, 5554, 8008, 11108, 19439, 22216, 30547, 36101, 38878, 61094, 72202, 77756, 122188, 144404, 155512, 213829, 244376, 252707, 288808, 397111, 427658, 505414, 794222, 855316, 1010828, 1588444, 1710632, 2021656, 2779777, 3176888, 5559554, 11119108, 22238216]

約数ペア:

[(1, 22238216), (2, 11119108), (4, 5559554), (7, 3176888), (8, 2779777), (11, 2021656), (13, 1710632), (14, 1588444), (22, 1010828), (26, 855316), (28, 794222), (44, 505414), (52, 427658), (56, 397111), (77, 288808), (88, 252707), (91, 244376), (104, 213829), (143, 155512), (154, 144404), (182, 122188), (286, 77756), (308, 72202), (364, 61094), (572, 38878), (616, 36101), (728, 30547), (1001, 22216), (1144, 19439), (2002, 11108), (2777, 8008), (4004, 5554)]