1661744

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 3788448

約数和(自身を除く): 2126704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 401, 518, 592, 802, 1036, 1604, 2072, 2807, 3208, 4144, 5614, 6416, 11228, 14837, 22456, 29674, 44912, 59348, 103859, 118696, 207718, 237392, 415436, 830872, 1661744]

約数ペア:

[(1, 1661744), (2, 830872), (4, 415436), (7, 237392), (8, 207718), (14, 118696), (16, 103859), (28, 59348), (37, 44912), (56, 29674), (74, 22456), (112, 14837), (148, 11228), (259, 6416), (296, 5614), (401, 4144), (518, 3208), (592, 2807), (802, 2072), (1036, 1604)]