399023324

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 814394112

約数和(自身を除く): 415370788

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 227, 268, 454, 469, 908, 937, 938, 1589, 1874, 1876, 3178, 3748, 6356, 6559, 13118, 15209, 26236, 30418, 60836, 62779, 106463, 125558, 212699, 212926, 251116, 425398, 425852, 439453, 850796, 878906, 1488893, 1757812, 2977786, 5955572, 14250833, 28501666, 57003332, 99755831, 199511662, 399023324]

約数ペア:

[(1, 399023324), (2, 199511662), (4, 99755831), (7, 57003332), (14, 28501666), (28, 14250833), (67, 5955572), (134, 2977786), (227, 1757812), (268, 1488893), (454, 878906), (469, 850796), (908, 439453), (937, 425852), (938, 425398), (1589, 251116), (1874, 212926), (1876, 212699), (3178, 125558), (3748, 106463), (6356, 62779), (6559, 60836), (13118, 30418), (15209, 26236)]