2278794718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7888

約数の個数: 32

約数和(自身を含む): 3621505536

約数和(自身を除く): 1342710818

約数列:

[1, 2, 43, 47, 73, 86, 94, 146, 2021, 3139, 3431, 4042, 6278, 6862, 7723, 15446, 147533, 295066, 332089, 362981, 563779, 664178, 725962, 1127558, 15608183, 24242497, 26497613, 31216366, 48484994, 52995226, 1139397359, 2278794718]

約数ペア:

[(1, 2278794718), (2, 1139397359), (43, 52995226), (47, 48484994), (73, 31216366), (86, 26497613), (94, 24242497), (146, 15608183), (2021, 1127558), (3139, 725962), (3431, 664178), (4042, 563779), (6278, 362981), (6862, 332089), (7723, 295066), (15446, 147533)]