399739606

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19597}}^1$

素因数の和:19684

約数の個数: 32

約数和(自身を含む): 722460672

約数和(自身を除く): 322721066

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 19597, 20398, 39194, 137179, 274358, 607507, 921059, 1215014, 1842118, 4252549, 6447413, 8505098, 12894826, 28552829, 57105658, 199869803, 399739606]

約数ペア:

[(1, 399739606), (2, 199869803), (7, 57105658), (14, 28552829), (31, 12894826), (47, 8505098), (62, 6447413), (94, 4252549), (217, 1842118), (329, 1215014), (434, 921059), (658, 607507), (1457, 274358), (2914, 137179), (10199, 39194), (19597, 20398)]