31499384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10613}}^1$

素因数の和:10679

約数の個数: 32

約数和(自身を含む): 68778720

約数和(自身を除く): 37279336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 10613, 21226, 42452, 74291, 84904, 148582, 297164, 562489, 594328, 1124978, 2249956, 3937423, 4499912, 7874846, 15749692, 31499384]

約数ペア:

[(1, 31499384), (2, 15749692), (4, 7874846), (7, 4499912), (8, 3937423), (14, 2249956), (28, 1124978), (53, 594328), (56, 562489), (106, 297164), (212, 148582), (371, 84904), (424, 74291), (742, 42452), (1484, 21226), (2968, 10613)]