2421400048

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{457213}}^1$

素因数の和:457552

約数の個数: 20

約数和(自身を含む): 4705646488

約数和(自身を除く): 2284246440

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 457213, 914426, 1828852, 3657704, 7315408, 151337503, 302675006, 605350012, 1210700024, 2421400048]

約数ペア:

[(1, 2421400048), (2, 1210700024), (4, 605350012), (8, 302675006), (16, 151337503), (331, 7315408), (662, 3657704), (1324, 1828852), (2648, 914426), (5296, 457213)]