388416098

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 673899264

約数和(自身を除く): 285483166

約数列:

[1, 2, 7, 14, 137, 274, 313, 626, 647, 959, 1294, 1918, 2191, 4382, 4529, 9058, 42881, 85762, 88639, 177278, 202511, 300167, 405022, 600334, 620473, 1240946, 1417577, 2835154, 27744007, 55488014, 194208049, 388416098]

約数ペア:

[(1, 388416098), (2, 194208049), (7, 55488014), (14, 27744007), (137, 2835154), (274, 1417577), (313, 1240946), (626, 620473), (647, 600334), (959, 405022), (1294, 300167), (1918, 202511), (2191, 177278), (4382, 88639), (4529, 85762), (9058, 42881)]