408084998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{145433}}^1$

素因数の和:145519

約数の個数: 16

約数和(自身を含む): 649217376

約数和(自身を除く): 241132378

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 145433, 290866, 3344959, 6689918, 8871413, 17742826, 204042499, 408084998]

約数ペア:

[(1, 408084998), (2, 204042499), (23, 17742826), (46, 8871413), (61, 6689918), (122, 3344959), (1403, 290866), (2806, 145433)]