31830494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 52215840

約数和(自身を除く): 20385346

約数列:

[1, 2, 17, 34, 67, 89, 134, 157, 178, 314, 1139, 1513, 2278, 2669, 3026, 5338, 5963, 10519, 11926, 13973, 21038, 27946, 101371, 178823, 202742, 237541, 357646, 475082, 936191, 1872382, 15915247, 31830494]

約数ペア:

[(1, 31830494), (2, 15915247), (17, 1872382), (34, 936191), (67, 475082), (89, 357646), (134, 237541), (157, 202742), (178, 178823), (314, 101371), (1139, 27946), (1513, 21038), (2278, 13973), (2669, 11926), (3026, 10519), (5338, 5963)]