1888316

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 1548964

約数列:

[1, 2, 4, 61, 71, 109, 122, 142, 218, 244, 284, 436, 4331, 6649, 7739, 8662, 13298, 15478, 17324, 26596, 30956, 472079, 944158, 1888316]

約数ペア:

[(1, 1888316), (2, 944158), (4, 472079), (61, 30956), (71, 26596), (109, 17324), (122, 15478), (142, 13298), (218, 8662), (244, 7739), (284, 6649), (436, 4331)]