2979728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 6088896

約数和(自身を除く): 3109168

約数列:

[1, 2, 4, 8, 16, 43, 61, 71, 86, 122, 142, 172, 244, 284, 344, 488, 568, 688, 976, 1136, 2623, 3053, 4331, 5246, 6106, 8662, 10492, 12212, 17324, 20984, 24424, 34648, 41968, 48848, 69296, 186233, 372466, 744932, 1489864, 2979728]

約数ペア:

[(1, 2979728), (2, 1489864), (4, 744932), (8, 372466), (16, 186233), (43, 69296), (61, 48848), (71, 41968), (86, 34648), (122, 24424), (142, 20984), (172, 17324), (244, 12212), (284, 10492), (344, 8662), (488, 6106), (568, 5246), (688, 4331), (976, 3053), (1136, 2623)]