12639354

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 31677408

約数和(自身を除く): 19038054

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3307, 3822, 6614, 9921, 19842, 23149, 42991, 46298, 69447, 85982, 128973, 138894, 162043, 257946, 300937, 324086, 486129, 601874, 902811, 972258, 1805622, 2106559, 4213118, 6319677, 12639354]

約数ペア:

[(1, 12639354), (2, 6319677), (3, 4213118), (6, 2106559), (7, 1805622), (13, 972258), (14, 902811), (21, 601874), (26, 486129), (39, 324086), (42, 300937), (49, 257946), (78, 162043), (91, 138894), (98, 128973), (147, 85982), (182, 69447), (273, 46298), (294, 42991), (546, 23149), (637, 19842), (1274, 9921), (1911, 6614), (3307, 3822)]