397920582

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 874757520

約数和(自身を除く): 476836938

約数列:

[1, 2, 3, 6, 9, 18, 139, 157, 278, 314, 417, 471, 834, 942, 1013, 1251, 1413, 2026, 2502, 2826, 3039, 6078, 9117, 18234, 21823, 43646, 65469, 130938, 140807, 159041, 196407, 281614, 318082, 392814, 422421, 477123, 844842, 954246, 1267263, 1431369, 2534526, 2862738, 22106699, 44213398, 66320097, 132640194, 198960291, 397920582]

約数ペア:

[(1, 397920582), (2, 198960291), (3, 132640194), (6, 66320097), (9, 44213398), (18, 22106699), (139, 2862738), (157, 2534526), (278, 1431369), (314, 1267263), (417, 954246), (471, 844842), (834, 477123), (942, 422421), (1013, 392814), (1251, 318082), (1413, 281614), (2026, 196407), (2502, 159041), (2826, 140807), (3039, 130938), (6078, 65469), (9117, 43646), (18234, 21823)]