389600961698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25903}}^1\times {\mathrm{18661}}^1$

素因数の和:44610

約数の個数: 32

約数和(自身を含む): 649717082112

約数和(自身を除く): 260116120414

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 18661, 25903, 37322, 51806, 242593, 336739, 485186, 578491, 673478, 802993, 1156982, 1605986, 7520383, 10438909, 15040766, 20877818, 483375883, 966751766, 6283886479, 12567772958, 14984652373, 29969304746, 194800480849, 389600961698]

約数ペア:

[(1, 389600961698), (2, 194800480849), (13, 29969304746), (26, 14984652373), (31, 12567772958), (62, 6283886479), (403, 966751766), (806, 483375883), (18661, 20877818), (25903, 15040766), (37322, 10438909), (51806, 7520383), (242593, 1605986), (336739, 1156982), (485186, 802993), (578491, 673478)]