12867216

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4079

約数の個数: 40

約数和(自身を含む): 33744864

約数和(自身を除く): 20877648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 4001, 8002, 12003, 16004, 24006, 32008, 48012, 64016, 96024, 192048, 268067, 536134, 804201, 1072268, 1608402, 2144536, 3216804, 4289072, 6433608, 12867216]

約数ペア:

[(1, 12867216), (2, 6433608), (3, 4289072), (4, 3216804), (6, 2144536), (8, 1608402), (12, 1072268), (16, 804201), (24, 536134), (48, 268067), (67, 192048), (134, 96024), (201, 64016), (268, 48012), (402, 32008), (536, 24006), (804, 16004), (1072, 12003), (1608, 8002), (3216, 4001)]