421307248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{560249}}^1$

素因数の和:560304

約数の個数: 20

約数和(自身を含む): 833652000

約数和(自身を除く): 412344752

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 560249, 1120498, 2240996, 4481992, 8963984, 26331703, 52663406, 105326812, 210653624, 421307248]

約数ペア:

[(1, 421307248), (2, 210653624), (4, 105326812), (8, 52663406), (16, 26331703), (47, 8963984), (94, 4481992), (188, 2240996), (376, 1120498), (752, 560249)]