804927478888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{21439577}}^1$

素因数の和:21439634

約数の個数: 48

約数和(自身を含む): 1715380635780

約数和(自身を除く): 910453156892

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 21439577, 42879154, 85758308, 171516616, 278714501, 407351963, 557429002, 814703926, 1114858004, 1629407852, 2229716008, 3258815704, 5295575519, 7739687297, 10591151038, 15479374594, 21182302076, 30958749188, 42364604152, 61917498376, 100615934861, 201231869722, 402463739444, 804927478888]

約数ペア:

[(1, 804927478888), (2, 402463739444), (4, 201231869722), (8, 100615934861), (13, 61917498376), (19, 42364604152), (26, 30958749188), (38, 21182302076), (52, 15479374594), (76, 10591151038), (104, 7739687297), (152, 5295575519), (247, 3258815704), (361, 2229716008), (494, 1629407852), (722, 1114858004), (988, 814703926), (1444, 557429002), (1976, 407351963), (2888, 278714501), (4693, 171516616), (9386, 85758308), (18772, 42879154), (37544, 21439577)]