27496690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6874

約数の個数: 32

約数和(自身を含む): 55028736

約数和(自身を除く): 27532046

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6823, 13646, 34115, 68230, 88699, 177398, 211513, 423026, 443495, 886990, 1057565, 2115130, 2749669, 5499338, 13748345, 27496690]

約数ペア:

[(1, 27496690), (2, 13748345), (5, 5499338), (10, 2749669), (13, 2115130), (26, 1057565), (31, 886990), (62, 443495), (65, 423026), (130, 211513), (155, 177398), (310, 88699), (403, 68230), (806, 34115), (2015, 13646), (4030, 6823)]