2191638742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 3540630528

約数和(自身を除く): 1348991786

約数列:

[1, 2, 17, 34, 67, 134, 647, 1139, 1294, 1487, 2278, 2974, 10999, 21998, 25279, 43349, 50558, 86698, 99629, 199258, 736933, 962089, 1473866, 1693693, 1924178, 3387386, 16355513, 32711026, 64459963, 128919926, 1095819371, 2191638742]

約数ペア:

[(1, 2191638742), (2, 1095819371), (17, 128919926), (34, 64459963), (67, 32711026), (134, 16355513), (647, 3387386), (1139, 1924178), (1294, 1693693), (1487, 1473866), (2278, 962089), (2974, 736933), (10999, 199258), (21998, 99629), (25279, 86698), (43349, 50558)]