15431738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 28075008

約数和(自身を除く): 12643270

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 961, 1147, 1922, 2294, 6727, 8029, 13454, 16058, 29791, 35557, 59582, 71114, 208537, 248899, 417074, 497798, 1102267, 2204534, 7715869, 15431738]

約数ペア:

[(1, 15431738), (2, 7715869), (7, 2204534), (14, 1102267), (31, 497798), (37, 417074), (62, 248899), (74, 208537), (217, 71114), (259, 59582), (434, 35557), (518, 29791), (961, 16058), (1147, 13454), (1922, 8029), (2294, 6727)]