25641918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 58440096

約数和(自身を除く): 32798178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 241, 257, 414, 482, 514, 723, 771, 1446, 1542, 2169, 2313, 4338, 4626, 5543, 5911, 11086, 11822, 16629, 17733, 33258, 35466, 49887, 53199, 61937, 99774, 106398, 123874, 185811, 371622, 557433, 1114866, 1424551, 2849102, 4273653, 8547306, 12820959, 25641918]

約数ペア:

[(1, 25641918), (2, 12820959), (3, 8547306), (6, 4273653), (9, 2849102), (18, 1424551), (23, 1114866), (46, 557433), (69, 371622), (138, 185811), (207, 123874), (241, 106398), (257, 99774), (414, 61937), (482, 53199), (514, 49887), (723, 35466), (771, 33258), (1446, 17733), (1542, 16629), (2169, 11822), (2313, 11086), (4338, 5911), (4626, 5543)]