281136958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 470211840

約数和(自身を除く): 189074882

約数列:

[1, 2, 19, 23, 38, 46, 67, 134, 437, 874, 1273, 1541, 2546, 3082, 4801, 9602, 29279, 58558, 91219, 110423, 182438, 220846, 321667, 643334, 2098037, 4196074, 6111673, 7398341, 12223346, 14796682, 140568479, 281136958]

約数ペア:

[(1, 281136958), (2, 140568479), (19, 14796682), (23, 12223346), (38, 7398341), (46, 6111673), (67, 4196074), (134, 2098037), (437, 643334), (874, 321667), (1273, 220846), (1541, 182438), (2546, 110423), (3082, 91219), (4801, 58558), (9602, 29279)]