42682648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 85320000

約数和(自身を除く): 42637352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1999, 2669, 3998, 5338, 7996, 10676, 15992, 21352, 33983, 67966, 135932, 271864, 313843, 627686, 1255372, 2510744, 5335331, 10670662, 21341324, 42682648]

約数ペア:

[(1, 42682648), (2, 21341324), (4, 10670662), (8, 5335331), (17, 2510744), (34, 1255372), (68, 627686), (136, 313843), (157, 271864), (314, 135932), (628, 67966), (1256, 33983), (1999, 21352), (2669, 15992), (3998, 10676), (5338, 7996)]