1323728

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 2999808

約数和(自身を除く): 1676080

約数列:

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

約数ペア:

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