17700004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 36969856

約数和(自身を除く): 19269852

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 241, 244, 301, 427, 482, 602, 854, 964, 1204, 1687, 1708, 2623, 3374, 5246, 6748, 10363, 10492, 14701, 18361, 20726, 29402, 36722, 41452, 58804, 72541, 73444, 102907, 145082, 205814, 290164, 411628, 632143, 1264286, 2528572, 4425001, 8850002, 17700004]

約数ペア:

[(1, 17700004), (2, 8850002), (4, 4425001), (7, 2528572), (14, 1264286), (28, 632143), (43, 411628), (61, 290164), (86, 205814), (122, 145082), (172, 102907), (241, 73444), (244, 72541), (301, 58804), (427, 41452), (482, 36722), (602, 29402), (854, 20726), (964, 18361), (1204, 14701), (1687, 10492), (1708, 10363), (2623, 6748), (3374, 5246)]