38819638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 70438896

約数和(自身を除く): 31619258

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 169, 197, 286, 338, 394, 583, 689, 1166, 1378, 1859, 2167, 2561, 3718, 4334, 5122, 7579, 8957, 10441, 15158, 17914, 20882, 28171, 33293, 56342, 66586, 98527, 114851, 135733, 197054, 229702, 271466, 366223, 732446, 1493063, 1764529, 2986126, 3529058, 19409819, 38819638]

約数ペア:

[(1, 38819638), (2, 19409819), (11, 3529058), (13, 2986126), (22, 1764529), (26, 1493063), (53, 732446), (106, 366223), (143, 271466), (169, 229702), (197, 197054), (286, 135733), (338, 114851), (394, 98527), (583, 66586), (689, 56342), (1166, 33293), (1378, 28171), (1859, 20882), (2167, 17914), (2561, 15158), (3718, 10441), (4334, 8957), (5122, 7579)]