17205904

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 45

約数和(自身を含む): 36002811

約数和(自身を除く): 18796907

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 289, 488, 578, 976, 1037, 1156, 2074, 2312, 3721, 4148, 4624, 7442, 8296, 14884, 16592, 17629, 29768, 35258, 59536, 63257, 70516, 126514, 141032, 253028, 282064, 506056, 1012112, 1075369, 2150738, 4301476, 8602952, 17205904]

約数ペア:

[(1, 17205904), (2, 8602952), (4, 4301476), (8, 2150738), (16, 1075369), (17, 1012112), (34, 506056), (61, 282064), (68, 253028), (122, 141032), (136, 126514), (244, 70516), (272, 63257), (289, 59536), (488, 35258), (578, 29768), (976, 17629), (1037, 16592), (1156, 14884), (2074, 8296), (2312, 7442), (3721, 4624)]