22138948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 44135280

約数和(自身を除く): 21996332

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 277, 377, 554, 689, 754, 1108, 1378, 1508, 1537, 2756, 3074, 3601, 6148, 7202, 8033, 14404, 14681, 16066, 19981, 29362, 32132, 39962, 58724, 79924, 104429, 190853, 208858, 381706, 417716, 425749, 763412, 851498, 1702996, 5534737, 11069474, 22138948]

約数ペア:

[(1, 22138948), (2, 11069474), (4, 5534737), (13, 1702996), (26, 851498), (29, 763412), (52, 425749), (53, 417716), (58, 381706), (106, 208858), (116, 190853), (212, 104429), (277, 79924), (377, 58724), (554, 39962), (689, 32132), (754, 29362), (1108, 19981), (1378, 16066), (1508, 14681), (1537, 14404), (2756, 8033), (3074, 7202), (3601, 6148)]