1382912

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 40

約数和(自身を含む): 2876676

約数和(自身を除く): 1493764

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 128, 146, 148, 256, 292, 296, 512, 584, 592, 1168, 1184, 2336, 2368, 2701, 4672, 4736, 5402, 9344, 9472, 10804, 18688, 18944, 21608, 37376, 43216, 86432, 172864, 345728, 691456, 1382912]

約数ペア:

[(1, 1382912), (2, 691456), (4, 345728), (8, 172864), (16, 86432), (32, 43216), (37, 37376), (64, 21608), (73, 18944), (74, 18688), (128, 10804), (146, 9472), (148, 9344), (256, 5402), (292, 4736), (296, 4672), (512, 2701), (584, 2368), (592, 2336), (1168, 1184)]