19960026346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1\times {\mathrm{2753}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 32379637248

約数和(自身を除く): 12419610902

約数列:

[1, 2, 13, 26, 431, 647, 862, 1294, 2753, 5506, 5603, 8411, 11206, 16822, 35789, 71578, 278857, 557714, 1186543, 1781191, 2373086, 3562382, 3625141, 7250282, 15425059, 23155483, 30850118, 46310966, 767693321, 1535386642, 9980013173, 19960026346]

約数ペア:

[(1, 19960026346), (2, 9980013173), (13, 1535386642), (26, 767693321), (431, 46310966), (647, 30850118), (862, 23155483), (1294, 15425059), (2753, 7250282), (5506, 3625141), (5603, 3562382), (8411, 2373086), (11206, 1781191), (16822, 1186543), (35789, 557714), (71578, 278857)]