8378292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 21560000

約数和(自身を除く): 13181708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1249, 1677, 2236, 2498, 3354, 3747, 4996, 6708, 7494, 14988, 16237, 32474, 48711, 53707, 64948, 97422, 107414, 161121, 194844, 214828, 322242, 644484, 698191, 1396382, 2094573, 2792764, 4189146, 8378292]

約数ペア:

[(1, 8378292), (2, 4189146), (3, 2792764), (4, 2094573), (6, 1396382), (12, 698191), (13, 644484), (26, 322242), (39, 214828), (43, 194844), (52, 161121), (78, 107414), (86, 97422), (129, 64948), (156, 53707), (172, 48711), (258, 32474), (516, 16237), (559, 14988), (1118, 7494), (1249, 6708), (1677, 4996), (2236, 3747), (2498, 3354)]