16405914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8311}}^1$

素因数の和:8370

約数の個数: 32

約数和(自身を含む): 38301696

約数和(自身を除く): 21895782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 8311, 16622, 24933, 49866, 58177, 116354, 174531, 349062, 390617, 781234, 1171851, 2343702, 2734319, 5468638, 8202957, 16405914]

約数ペア:

[(1, 16405914), (2, 8202957), (3, 5468638), (6, 2734319), (7, 2343702), (14, 1171851), (21, 781234), (42, 390617), (47, 349062), (94, 174531), (141, 116354), (282, 58177), (329, 49866), (658, 24933), (987, 16622), (1974, 8311)]