2128351688

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{563}}^1\times {\mathrm{907}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 4009836960

約数和(自身を除く): 1881485272

約数列:

[1, 2, 4, 8, 521, 563, 907, 1042, 1126, 1814, 2084, 2252, 3628, 4168, 4504, 7256, 293323, 472547, 510641, 586646, 945094, 1021282, 1173292, 1890188, 2042564, 2346584, 3780376, 4085128, 266043961, 532087922, 1064175844, 2128351688]

約数ペア:

[(1, 2128351688), (2, 1064175844), (4, 532087922), (8, 266043961), (521, 4085128), (563, 3780376), (907, 2346584), (1042, 2042564), (1126, 1890188), (1814, 1173292), (2084, 1021282), (2252, 945094), (3628, 586646), (4168, 510641), (4504, 472547), (7256, 293323)]