31302188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 28306900

約数列:

[1, 2, 4, 31, 41, 47, 62, 82, 94, 124, 131, 164, 188, 262, 524, 1271, 1457, 1927, 2542, 2914, 3854, 4061, 5084, 5371, 5828, 6157, 7708, 8122, 10742, 12314, 16244, 21484, 24628, 59737, 119474, 166501, 190867, 238948, 252437, 333002, 381734, 504874, 666004, 763468, 1009748, 7825547, 15651094, 31302188]

約数ペア:

[(1, 31302188), (2, 15651094), (4, 7825547), (31, 1009748), (41, 763468), (47, 666004), (62, 504874), (82, 381734), (94, 333002), (124, 252437), (131, 238948), (164, 190867), (188, 166501), (262, 119474), (524, 59737), (1271, 24628), (1457, 21484), (1927, 16244), (2542, 12314), (2914, 10742), (3854, 8122), (4061, 7708), (5084, 6157), (5371, 5828)]