40347738

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 89698752

約数和(自身を除く): 49351014

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 241, 262, 393, 426, 482, 639, 723, 786, 1179, 1278, 1446, 2169, 2358, 4338, 9301, 17111, 18602, 27903, 31571, 34222, 51333, 55806, 63142, 83709, 94713, 102666, 153999, 167418, 189426, 284139, 307998, 568278, 2241541, 4483082, 6724623, 13449246, 20173869, 40347738]

約数ペア:

[(1, 40347738), (2, 20173869), (3, 13449246), (6, 6724623), (9, 4483082), (18, 2241541), (71, 568278), (131, 307998), (142, 284139), (213, 189426), (241, 167418), (262, 153999), (393, 102666), (426, 94713), (482, 83709), (639, 63142), (723, 55806), (786, 51333), (1179, 34222), (1278, 31571), (1446, 27903), (2169, 18602), (2358, 17111), (4338, 9301)]