2027816

素因数分解:

$2^3\times 7^3\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 4440000

約数和(自身を除く): 2412184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 739, 1372, 1478, 2744, 2956, 5173, 5912, 10346, 20692, 36211, 41384, 72422, 144844, 253477, 289688, 506954, 1013908, 2027816]

約数ペア:

[(1, 2027816), (2, 1013908), (4, 506954), (7, 289688), (8, 253477), (14, 144844), (28, 72422), (49, 41384), (56, 36211), (98, 20692), (196, 10346), (343, 5912), (392, 5173), (686, 2956), (739, 2744), (1372, 1478)]