391021339538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197699}}^1$

素因数の和:197847

約数の個数: 64

約数和(自身を含む): 674141184000

約数和(自身を除く): 283119844462

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 73, 146, 437, 589, 713, 874, 1178, 1387, 1426, 1679, 2263, 2774, 3358, 4526, 13547, 27094, 31901, 42997, 52049, 63802, 85994, 104098, 197699, 395398, 988931, 1977862, 3756281, 4547077, 6128669, 7512562, 9094154, 12257338, 14432027, 28864054, 86394463, 116444711, 140959387, 172788926, 232889422, 274208513, 281918774, 331936621, 447392837, 548417026, 663873242, 894785674, 2678228353, 5356456706, 6306795799, 8500463903, 10290035251, 12613591598, 17000927806, 20580070502, 195510669769, 391021339538]

約数ペア:

[(1, 391021339538), (2, 195510669769), (19, 20580070502), (23, 17000927806), (31, 12613591598), (38, 10290035251), (46, 8500463903), (62, 6306795799), (73, 5356456706), (146, 2678228353), (437, 894785674), (589, 663873242), (713, 548417026), (874, 447392837), (1178, 331936621), (1387, 281918774), (1426, 274208513), (1679, 232889422), (2263, 172788926), (2774, 140959387), (3358, 116444711), (4526, 86394463), (13547, 28864054), (27094, 14432027), (31901, 12257338), (42997, 9094154), (52049, 7512562), (63802, 6128669), (85994, 4547077), (104098, 3756281), (197699, 1977862), (395398, 988931)]