144037790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3943}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 280276416

約数和(自身を除く): 136238626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 3943, 7306, 7886, 18265, 19715, 36530, 39430, 51259, 102518, 256295, 512590, 1107983, 2215966, 5539915, 11079830, 14403779, 28807558, 72018895, 144037790]

約数ペア:

[(1, 144037790), (2, 72018895), (5, 28807558), (10, 14403779), (13, 11079830), (26, 5539915), (65, 2215966), (130, 1107983), (281, 512590), (562, 256295), (1405, 102518), (2810, 51259), (3653, 39430), (3943, 36530), (7306, 19715), (7886, 18265)]