1219379824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{4091}}^1$

素因数の和:5545

約数の個数: 40

約数和(自身を含む): 2546680752

約数和(自身を除く): 1327300928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1433, 2866, 4091, 5732, 8182, 11464, 16364, 18629, 22928, 32728, 37258, 53183, 65456, 74516, 106366, 149032, 212732, 298064, 425464, 850928, 5862403, 11724806, 23449612, 46899224, 76211239, 93798448, 152422478, 304844956, 609689912, 1219379824]

約数ペア:

[(1, 1219379824), (2, 609689912), (4, 304844956), (8, 152422478), (13, 93798448), (16, 76211239), (26, 46899224), (52, 23449612), (104, 11724806), (208, 5862403), (1433, 850928), (2866, 425464), (4091, 298064), (5732, 212732), (8182, 149032), (11464, 106366), (16364, 74516), (18629, 65456), (22928, 53183), (32728, 37258)]