1994809345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1\times {\mathrm{4391}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 2451157632

約数和(自身を除く): 456348287

約数列:

[1, 5, 43, 215, 2113, 4391, 10565, 21955, 90859, 188813, 454295, 944065, 9278183, 46390915, 398961869, 1994809345]

約数ペア:

[(1, 1994809345), (5, 398961869), (43, 46390915), (215, 9278183), (2113, 944065), (4391, 454295), (10565, 188813), (21955, 90859)]