21230464

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 43207200

約数和(自身を除く): 21976736

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3529, 6016, 7058, 14116, 28232, 56464, 112928, 165863, 225856, 331726, 451712, 663452, 1326904, 2653808, 5307616, 10615232, 21230464]

約数ペア:

[(1, 21230464), (2, 10615232), (4, 5307616), (8, 2653808), (16, 1326904), (32, 663452), (47, 451712), (64, 331726), (94, 225856), (128, 165863), (188, 112928), (376, 56464), (752, 28232), (1504, 14116), (3008, 7058), (3529, 6016)]