31390504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 60896520

約数和(自身を除く): 29506016

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 613, 692, 1226, 1384, 2452, 4904, 6401, 12802, 22681, 25604, 45362, 51208, 90724, 106049, 181448, 212098, 424196, 848392, 3923813, 7847626, 15695252, 31390504]

約数ペア:

[(1, 31390504), (2, 15695252), (4, 7847626), (8, 3923813), (37, 848392), (74, 424196), (148, 212098), (173, 181448), (296, 106049), (346, 90724), (613, 51208), (692, 45362), (1226, 25604), (1384, 22681), (2452, 12802), (4904, 6401)]