391219194

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13397}}^1$

素因数の和:13590

約数の個数: 32

約数和(自身を含む): 812883456

約数和(自身を除く): 421664262

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 4867, 9734, 13397, 14601, 26794, 29202, 40191, 80382, 415307, 830614, 1245921, 2103329, 2491842, 4206658, 6309987, 12619974, 65203199, 130406398, 195609597, 391219194]

約数ペア:

[(1, 391219194), (2, 195609597), (3, 130406398), (6, 65203199), (31, 12619974), (62, 6309987), (93, 4206658), (157, 2491842), (186, 2103329), (314, 1245921), (471, 830614), (942, 415307), (4867, 80382), (9734, 40191), (13397, 29202), (14601, 26794)]