2080403728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{434867}}^1$

素因数の和:434911

約数の個数: 40

約数和(自身を含む): 4529585088

約数和(自身を除く): 2449181360

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 434867, 869734, 1739468, 3478936, 5653271, 6957872, 10001941, 11306542, 20003882, 22613084, 40007764, 45226168, 80015528, 90452336, 130025233, 160031056, 260050466, 520100932, 1040201864, 2080403728]

約数ペア:

[(1, 2080403728), (2, 1040201864), (4, 520100932), (8, 260050466), (13, 160031056), (16, 130025233), (23, 90452336), (26, 80015528), (46, 45226168), (52, 40007764), (92, 22613084), (104, 20003882), (184, 11306542), (208, 10001941), (299, 6957872), (368, 5653271), (598, 3478936), (1196, 1739468), (2392, 869734), (4784, 434867)]