40121968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34351}}^1$

素因数の和:34432

約数の個数: 20

約数和(自身を含む): 78803488

約数和(自身を除く): 38681520

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34351, 68702, 137404, 274808, 549616, 2507623, 5015246, 10030492, 20060984, 40121968]

約数ペア:

[(1, 40121968), (2, 20060984), (4, 10030492), (8, 5015246), (16, 2507623), (73, 549616), (146, 274808), (292, 137404), (584, 68702), (1168, 34351)]