12945708

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9766

約数の個数: 36

約数和(自身を含む): 33611760

約数和(自身を除く): 20666052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 9719, 19438, 29157, 38876, 58314, 87471, 116628, 174942, 349884, 359603, 719206, 1078809, 1438412, 2157618, 3236427, 4315236, 6472854, 12945708]

約数ペア:

[(1, 12945708), (2, 6472854), (3, 4315236), (4, 3236427), (6, 2157618), (9, 1438412), (12, 1078809), (18, 719206), (36, 359603), (37, 349884), (74, 174942), (111, 116628), (148, 87471), (222, 58314), (333, 38876), (444, 29157), (666, 19438), (1332, 9719)]