1389788236

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{15667}}^1$

素因数の和:16069

約数の個数: 24

約数和(自身を含む): 2476045376

約数和(自身を除く): 1086257140

約数列:

[1, 2, 4, 67, 134, 268, 331, 662, 1324, 15667, 22177, 31334, 44354, 62668, 88708, 1049689, 2099378, 4198756, 5185777, 10371554, 20743108, 347447059, 694894118, 1389788236]

約数ペア:

[(1, 1389788236), (2, 694894118), (4, 347447059), (67, 20743108), (134, 10371554), (268, 5185777), (331, 4198756), (662, 2099378), (1324, 1049689), (15667, 88708), (22177, 62668), (31334, 44354)]