26981864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 62629920

約数和(自身を除く): 35648056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 2851, 4732, 5702, 9464, 11404, 19957, 22808, 37063, 39914, 74126, 79828, 148252, 159656, 259441, 296504, 481819, 518882, 963638, 1037764, 1927276, 2075528, 3372733, 3854552, 6745466, 13490932, 26981864]

約数ペア:

[(1, 26981864), (2, 13490932), (4, 6745466), (7, 3854552), (8, 3372733), (13, 2075528), (14, 1927276), (26, 1037764), (28, 963638), (52, 518882), (56, 481819), (91, 296504), (104, 259441), (169, 159656), (182, 148252), (338, 79828), (364, 74126), (676, 39914), (728, 37063), (1183, 22808), (1352, 19957), (2366, 11404), (2851, 9464), (4732, 5702)]