2783641910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39766313}}^1$

素因数の和:39766327

約数の個数: 16

約数和(自身を含む): 5726349216

約数和(自身を除く): 2942707306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39766313, 79532626, 198831565, 278364191, 397663130, 556728382, 1391820955, 2783641910]

約数ペア:

[(1, 2783641910), (2, 1391820955), (5, 556728382), (7, 397663130), (10, 278364191), (14, 198831565), (35, 79532626), (70, 39766313)]