31356962

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 59677632

約数和(自身を除く): 28320670

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 151, 163, 182, 302, 326, 637, 1057, 1141, 1274, 1963, 2114, 2119, 2282, 3926, 4238, 7399, 7987, 13741, 14798, 14833, 15974, 24613, 27482, 29666, 49226, 96187, 103831, 172291, 192374, 207662, 319969, 344582, 639938, 1206037, 2239783, 2412074, 4479566, 15678481, 31356962]

約数ペア:

[(1, 31356962), (2, 15678481), (7, 4479566), (13, 2412074), (14, 2239783), (26, 1206037), (49, 639938), (91, 344582), (98, 319969), (151, 207662), (163, 192374), (182, 172291), (302, 103831), (326, 96187), (637, 49226), (1057, 29666), (1141, 27482), (1274, 24613), (1963, 15974), (2114, 14833), (2119, 14798), (2282, 13741), (3926, 7987), (4238, 7399)]