65278408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{919}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 132148800

約数和(自身を除く): 66870392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 683, 919, 1366, 1838, 2732, 3676, 5464, 7352, 8879, 11947, 17758, 23894, 35516, 47788, 71032, 95576, 627677, 1255354, 2510708, 5021416, 8159801, 16319602, 32639204, 65278408]

約数ペア:

[(1, 65278408), (2, 32639204), (4, 16319602), (8, 8159801), (13, 5021416), (26, 2510708), (52, 1255354), (104, 627677), (683, 95576), (919, 71032), (1366, 47788), (1838, 35516), (2732, 23894), (3676, 17758), (5464, 11947), (7352, 8879)]