31412752

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 70120512

約数和(自身を除く): 38707760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2141, 3668, 4282, 7336, 8564, 14672, 14987, 17128, 29974, 34256, 59948, 119896, 239792, 280471, 560942, 1121884, 1963297, 2243768, 3926594, 4487536, 7853188, 15706376, 31412752]

約数ペア:

[(1, 31412752), (2, 15706376), (4, 7853188), (7, 4487536), (8, 3926594), (14, 2243768), (16, 1963297), (28, 1121884), (56, 560942), (112, 280471), (131, 239792), (262, 119896), (524, 59948), (917, 34256), (1048, 29974), (1834, 17128), (2096, 14987), (2141, 14672), (3668, 8564), (4282, 7336)]