2561384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 3037336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 863, 1484, 1726, 2968, 3452, 6041, 6904, 12082, 24164, 45739, 48328, 91478, 182956, 320173, 365912, 640346, 1280692, 2561384]

約数ペア:

[(1, 2561384), (2, 1280692), (4, 640346), (7, 365912), (8, 320173), (14, 182956), (28, 91478), (53, 48328), (56, 45739), (106, 24164), (212, 12082), (371, 6904), (424, 6041), (742, 3452), (863, 2968), (1484, 1726)]