393478903582

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{8237}}^1$

素因数の和:8993

約数の個数: 48

約数和(自身を含む): 629744353920

約数和(自身を除く): 236265450338

約数列:

[1, 2, 19, 38, 109, 218, 361, 607, 722, 1214, 2071, 4142, 8237, 11533, 16474, 23066, 39349, 66163, 78698, 132326, 156503, 219127, 313006, 438254, 897833, 1257097, 1795666, 2514194, 2973557, 4999859, 5947114, 9999718, 17058827, 23884843, 34117654, 47769686, 94997321, 189994642, 324117713, 544984631, 648235426, 1089969262, 1804949099, 3609898198, 10354707989, 20709415978, 196739451791, 393478903582]

約数ペア:

[(1, 393478903582), (2, 196739451791), (19, 20709415978), (38, 10354707989), (109, 3609898198), (218, 1804949099), (361, 1089969262), (607, 648235426), (722, 544984631), (1214, 324117713), (2071, 189994642), (4142, 94997321), (8237, 47769686), (11533, 34117654), (16474, 23884843), (23066, 17058827), (39349, 9999718), (66163, 5947114), (78698, 4999859), (132326, 2973557), (156503, 2514194), (219127, 1795666), (313006, 1257097), (438254, 897833)]