31316516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6020

約数の個数: 48

約数和(自身を含む): 72358272

約数和(自身を除く): 41041756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5981, 11962, 23924, 41867, 65791, 83734, 101677, 131582, 167468, 203354, 263164, 406708, 460537, 711739, 921074, 1118447, 1423478, 1842148, 2236894, 2846956, 4473788, 7829129, 15658258, 31316516]

約数ペア:

[(1, 31316516), (2, 15658258), (4, 7829129), (7, 4473788), (11, 2846956), (14, 2236894), (17, 1842148), (22, 1423478), (28, 1118447), (34, 921074), (44, 711739), (68, 460537), (77, 406708), (119, 263164), (154, 203354), (187, 167468), (238, 131582), (308, 101677), (374, 83734), (476, 65791), (748, 41867), (1309, 23924), (2618, 11962), (5236, 5981)]