31915718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 19786042

約数列:

[1, 2, 29, 43, 58, 67, 86, 134, 191, 382, 1247, 1943, 2494, 2881, 3886, 5539, 5762, 8213, 11078, 12797, 16426, 25594, 83549, 167098, 238177, 371113, 476354, 550271, 742226, 1100542, 15957859, 31915718]

約数ペア:

[(1, 31915718), (2, 15957859), (29, 1100542), (43, 742226), (58, 550271), (67, 476354), (86, 371113), (134, 238177), (191, 167098), (382, 83549), (1247, 25594), (1943, 16426), (2494, 12797), (2881, 11078), (3886, 8213), (5539, 5762)]