402197296

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{344347}}^1$

素因数の和:344428

約数の個数: 20

約数和(自身を含む): 789934312

約数和(自身を除く): 387737016

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 344347, 688694, 1377388, 2754776, 5509552, 25137331, 50274662, 100549324, 201098648, 402197296]

約数ペア:

[(1, 402197296), (2, 201098648), (4, 100549324), (8, 50274662), (16, 25137331), (73, 5509552), (146, 2754776), (292, 1377388), (584, 688694), (1168, 344347)]