3989118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 9980928

約数和(自身を除く): 5991810

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 151, 222, 238, 259, 302, 357, 453, 518, 629, 714, 777, 906, 1057, 1258, 1554, 1887, 2114, 2567, 3171, 3774, 4403, 5134, 5587, 6342, 7701, 8806, 11174, 13209, 15402, 16761, 17969, 26418, 33522, 35938, 39109, 53907, 78218, 94979, 107814, 117327, 189958, 234654, 284937, 569874, 664853, 1329706, 1994559, 3989118]

約数ペア:

[(1, 3989118), (2, 1994559), (3, 1329706), (6, 664853), (7, 569874), (14, 284937), (17, 234654), (21, 189958), (34, 117327), (37, 107814), (42, 94979), (51, 78218), (74, 53907), (102, 39109), (111, 35938), (119, 33522), (151, 26418), (222, 17969), (238, 16761), (259, 15402), (302, 13209), (357, 11174), (453, 8806), (518, 7701), (629, 6342), (714, 5587), (777, 5134), (906, 4403), (1057, 3774), (1258, 3171), (1554, 2567), (1887, 2114)]