2647456

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3448928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 223, 224, 371, 424, 446, 742, 848, 892, 1484, 1561, 1696, 1784, 2968, 3122, 3568, 5936, 6244, 7136, 11819, 11872, 12488, 23638, 24976, 47276, 49952, 82733, 94552, 165466, 189104, 330932, 378208, 661864, 1323728, 2647456]

約数ペア:

[(1, 2647456), (2, 1323728), (4, 661864), (7, 378208), (8, 330932), (14, 189104), (16, 165466), (28, 94552), (32, 82733), (53, 49952), (56, 47276), (106, 24976), (112, 23638), (212, 12488), (223, 11872), (224, 11819), (371, 7136), (424, 6244), (446, 5936), (742, 3568), (848, 3122), (892, 2968), (1484, 1784), (1561, 1696)]