31213462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131149}}^1$

素因数の和:131175

約数の個数: 16

約数和(自身を含む): 56656800

約数和(自身を除く): 25443338

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131149, 262298, 918043, 1836086, 2229533, 4459066, 15606731, 31213462]

約数ペア:

[(1, 31213462), (2, 15606731), (7, 4459066), (14, 2229533), (17, 1836086), (34, 918043), (119, 262298), (238, 131149)]