2159248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 5152448

約数和(自身を除く): 2993200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1483, 2966, 5932, 10381, 11864, 19279, 20762, 23728, 38558, 41524, 77116, 83048, 134953, 154232, 166096, 269906, 308464, 539812, 1079624, 2159248]

約数ペア:

[(1, 2159248), (2, 1079624), (4, 539812), (7, 308464), (8, 269906), (13, 166096), (14, 154232), (16, 134953), (26, 83048), (28, 77116), (52, 41524), (56, 38558), (91, 23728), (104, 20762), (112, 19279), (182, 11864), (208, 10381), (364, 5932), (728, 2966), (1456, 1483)]