138215392

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21277}}^1$

素因数の和:21323

約数の個数: 48

約数和(自身を含む): 321723360

約数和(自身を除く): 183507968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 21277, 42554, 85108, 148939, 170216, 297878, 340432, 595756, 617033, 680864, 1191512, 1234066, 2383024, 2468132, 4319231, 4766048, 4936264, 8638462, 9872528, 17276924, 19745056, 34553848, 69107696, 138215392]

約数ペア:

[(1, 138215392), (2, 69107696), (4, 34553848), (7, 19745056), (8, 17276924), (14, 9872528), (16, 8638462), (28, 4936264), (29, 4766048), (32, 4319231), (56, 2468132), (58, 2383024), (112, 1234066), (116, 1191512), (203, 680864), (224, 617033), (232, 595756), (406, 340432), (464, 297878), (812, 170216), (928, 148939), (1624, 85108), (3248, 42554), (6496, 21277)]