849127278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{20963}}^1$

素因数の和:21168

約数の個数: 32

約数和(自身を含む): 1748900736

約数和(自身を除く): 899773458

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 942, 6751, 13502, 20253, 20963, 40506, 41926, 62889, 125778, 901409, 1802818, 2704227, 3291191, 5408454, 6582382, 9873573, 19747146, 141521213, 283042426, 424563639, 849127278]

約数ペア:

[(1, 849127278), (2, 424563639), (3, 283042426), (6, 141521213), (43, 19747146), (86, 9873573), (129, 6582382), (157, 5408454), (258, 3291191), (314, 2704227), (471, 1802818), (942, 901409), (6751, 125778), (13502, 62889), (20253, 41926), (20963, 40506)]