24991216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 49996800

約数和(自身を除く): 25005584

約数列:

[1, 2, 4, 8, 16, 47, 94, 167, 188, 199, 334, 376, 398, 668, 752, 796, 1336, 1592, 2672, 3184, 7849, 9353, 15698, 18706, 31396, 33233, 37412, 62792, 66466, 74824, 125584, 132932, 149648, 265864, 531728, 1561951, 3123902, 6247804, 12495608, 24991216]

約数ペア:

[(1, 24991216), (2, 12495608), (4, 6247804), (8, 3123902), (16, 1561951), (47, 531728), (94, 265864), (167, 149648), (188, 132932), (199, 125584), (334, 74824), (376, 66466), (398, 62792), (668, 37412), (752, 33233), (796, 31396), (1336, 18706), (1592, 15698), (2672, 9353), (3184, 7849)]