16907248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 35287920

約数和(自身を除く): 18380672

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1019, 1037, 2038, 2074, 4076, 4148, 8152, 8296, 16304, 16592, 17323, 34646, 62159, 69292, 124318, 138584, 248636, 277168, 497272, 994544, 1056703, 2113406, 4226812, 8453624, 16907248]

約数ペア:

[(1, 16907248), (2, 8453624), (4, 4226812), (8, 2113406), (16, 1056703), (17, 994544), (34, 497272), (61, 277168), (68, 248636), (122, 138584), (136, 124318), (244, 69292), (272, 62159), (488, 34646), (976, 17323), (1019, 16592), (1037, 16304), (2038, 8296), (2074, 8152), (4076, 4148)]