388983637

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 477316800

約数和(自身を除く): 88333163

約数列:

[1, 7, 19, 59, 133, 361, 413, 1121, 2527, 2609, 7847, 18263, 21299, 49571, 149093, 153931, 346997, 941849, 1077517, 2924689, 6592943, 20472823, 55569091, 388983637]

約数ペア:

[(1, 388983637), (7, 55569091), (19, 20472823), (59, 6592943), (133, 2924689), (361, 1077517), (413, 941849), (1121, 346997), (2527, 153931), (2609, 149093), (7847, 49571), (18263, 21299)]