4054384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4195088

約数列:

[1, 2, 4, 8, 16, 43, 71, 83, 86, 142, 166, 172, 284, 332, 344, 568, 664, 688, 1136, 1328, 3053, 3569, 5893, 6106, 7138, 11786, 12212, 14276, 23572, 24424, 28552, 47144, 48848, 57104, 94288, 253399, 506798, 1013596, 2027192, 4054384]

約数ペア:

[(1, 4054384), (2, 2027192), (4, 1013596), (8, 506798), (16, 253399), (43, 94288), (71, 57104), (83, 48848), (86, 47144), (142, 28552), (166, 24424), (172, 23572), (284, 14276), (332, 12212), (344, 11786), (568, 7138), (664, 6106), (688, 5893), (1136, 3569), (1328, 3053)]